Pest insects of annual crop plants in Canada. 4. Hemiptera-Homoptera. 5, Orthoptera. 6, Other groups

Bryan P. Beirne
Bok · Engelsk · 1972

Utgitt	Ottawa : Entomological Society of Canada , 1972
Omfang	73 s.
Emner	Agricultural pests - Canada Field crops - Diseases and pests - Canada Insect pests - Canada