👤

Jack R. Coulson

b. 1931 ยท 4 books

Books by Jack R. Coulson

110 years of biological control research and development in the United States Department of Agriculture
110 years of biological control research and development in the United States Department of Agriculture
2000
Releases of beneficial organisms in the United States and territories, 1982
Releases of beneficial organisms in the United States and territories, 1982
1992
Biological control quarantine
Biological control quarantine
1991
Releases of beneficial organisms in the United States and Territories, 1981
Releases of beneficial organisms in the United States and Territories, 1981
1988