Suggested Topics within your search.
Cotton 1 Cowpea 1 Diseases and pests Watermelons Wilt diseases 1
Cotton 1 Cowpea 1 Diseases and pests Watermelons Wilt diseases 1
1
by Smith, Erwin Frink
Published 1899
“...Bulletin / U.S. Department of Agriculture, Division of vegetable physiology and pathology...”Published 1899
Book