Ցուցադրվում են 1 - 20 արդյունքները 413 այս փնտրման համար 'United States Department of Agriculture', հարցման ժամանակը: 0.02s Հստակեցնել արդյունքները
  1. 1

    Report of the Alaska agricultural experiment stations 1921 Report of the Alaska agricultural experiment stations 1921 /

    Հրապարակվել է 1923
    “…United States Department of Agriculture.…”
    Գիրք
  2. 2

    Inventory of seeds and plants imported Inventory of seeds and plants imported /

    Հրապարակվել է 1922
    “…United States Department of Agriculture.…”
    Գիրք
  3. 3

    Direction for preparing specimens of large mammals in the field Direction for preparing specimens of large mammals in the field /

    Հրապարակվել է 1915
    “…United States Department of Agriculture, Bureau of Biological Survey.…”
    Գիրք
  4. 4

    Plants tested for or reported to posses insecticidal properties Plants tested for or reported to posses insecticidal properties / McIndoo, N.E

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  5. 5

    Experimental production of straw gas Experimental production of straw gas / Roethe, Harry E.

    Հրապարակվել է 1923
    “…United States Department of Agriculture…”
    Գիրք
  6. 6

    Dusting cotton from airplanes Dusting cotton from airplanes / Coad, B. R.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  7. 7

    A chemical and structural study of mesquite, carob, and honey locust beans A chemical and structural study of mesquite, carob, and honey locust beans / Walton, G.P

    Հրապարակվել է 1923
    “…United States Department of Agriculture…”
    Գիրք
  8. 8

    Food and economic relations of North American grebes Food and economic relations of North American grebes / Wetmore, Alexander, 1886-1978

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  9. 9

    Drainage district assessments : a study of present practices in assessing benefits under the state drainage laws a study of present practices in assessing benefits under the state... Boyd, George R.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  10. 10

    Digestibility of raw starches and carbohydrates Digestibility of raw starches and carbohydrates / Langworthy, C. F. (Charles Ford), 1864-1932, Thompson Merrill, Alice

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  11. 11

    Family living in farm homes : a economic study of 402 farm families in Livingston County, N. Y. a economic study of 402 farm families in Livingston County, N. Y. / Kirkpatrick, E. L., Atwater, Helen W., Bailey, Ilena M.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  12. 12

    Growth and feeding of honeybee larvae Growth and feeding of honeybee larvae / Nelson, James A., Sturtevant , Arnold P., Lineburg, Bruce

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  13. 13

    The recovery of potash as a by-producte in the blast-furnace industry The recovery of potash as a by-producte in the blast-furnace industry / Merz, Albert R., Ross, William H.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  14. 14

    Damage to range grasses by the zuni prairie dog Damage to range grasses by the zuni prairie dog / Taylor, Walter P., Loftfield, J. V. G.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  15. 15

    Results of experiments with miscellaneous substances against the chicken mite Results of experiments with miscellaneous substances against the chicken mite / Davidson, W. M., Loftfield, J. V. G.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  16. 16

    The stem nematode Tylenchus dipsaci on wild hosts in the Northwest The stem nematode Tylenchus dipsaci on wild hosts in the Northwest / Godfrey, G. H., McKay, M. B.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  17. 17

    How the United States can meet its present and future pulp-wood requirements How the United States can meet its present and future pulp-wood requirements / Clapp, Earle H., Boyce, Charles W.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  18. 18

    Food habits of some winter bird visitants Food habits of some winter bird visitants / Gabrielson, Ira N.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  19. 19

    Returns from banded birds 1920 to 1923 Returns from banded birds 1920 to 1923 / Lincoln, Frederick C.

    Հրապարակվել է 1924
    “…United States Department of Agriculture…”
    Գիրք
  20. 20

    Scale insects and mites on citrus trees Scale insects and mites on citrus trees / Marlatt, C. L.

    Հրապարակվել է 1915
    “…United States Department of Agriculture…”
    Գիրք