Coombs, R F
Dictionary of biological control and integrated pest management - Newbury C P L Scientific Limited 1993 - 174
1872691951
Insect pests--Biological control
Pests--Integrated control
632.903/COO
Dictionary of biological control and integrated pest management - Newbury C P L Scientific Limited 1993 - 174
1872691951
Insect pests--Biological control
Pests--Integrated control
632.903/COO