1. From arsenic to DDT :
المؤلف: Paul W. Riegert.
المکتبة: کتابخانه مطالعات اسلامی به زبان های اروپایی (قم)
موضوع: Beneficial insects-- British Columbia-- History.,Beneficial insects-- Canada, Western-- History.,Entomology-- British Columbia-- History.,Entomology-- Canada, Western-- History.,Insect pests-- Control-- British Columbia-- History.,Insect pests-- Control-- Canada, Western-- History.,Entomology-- history.,Insect Control-- history.,Insects-- history.,Entomology-- Canada, Western-- History.,Insect control-- Canada, Western-- History.,Insects, Injurious and beneficial-- Canada, Western-- History.,Entomologie-- Canada (Ouest)-- Histoire.,Insectes nuisibles et utiles-- Canada (Ouest)-- Histoire.,Insectes nuisibles, Lutte contre les-- Canada (Ouest)-- Histoire.,Beneficial insects.,Entomology.,Insect pests-- Control.,British Columbia.,Western Canada., 7, 7
رده :
SB935
.
C37
R53
