1.
Use of Beneficial Organisms in the Control of Crop Pests : Proceedings of the Joint American...
by Coulson, Jack R., Larson, L...
ISBN: 9780685142950
List Price: $9.00
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Commercial and Experimental Organic Insecticides
by Larry L. Larson, Eugene E. ...
ISBN: 9789999629140
List Price: $23.00
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Use of Beneficial Organisms in the Control of Crop Pests Proceedings of the Joint American S...
by Coulson, Jack R., Larson, L...
ISBN: 9780938522089
List Price: $4.95
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1985 Commercial and Experimental Organic Insecticides
by Larson, Larry L., Kenaga, E...
ISBN: 9780938522287
List Price: $11.50