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Proceedings of the eighth annual meeting of the Association of Economic Entomologists
Proceedings of the fifteenth annual meeting of the Association of Economic Entomologists
Proceedings of the fourteenth annual meeting of the Association of Economic Entomologists
An economic evaluation of management in hog production
Preliminary data : pesticide use on selected deciduous fruits in the United States, 1978
Living and working on a farm. For high school boys and girls in cities and towns
The boll weevil problem and research and facility needs to meet the problem : a report of the findings and a detailed supplemental statement
Dairying
Field shelterbelts for soil conservation
Bees in relation to fruit