pest control Integrated Pest Management- Biological Control: Natural Enemies AFSIC Notes no. 3. Prepared by Jane Potter Gates, Alternative Farming Systems Information Center. March 1992. NAL Call no. aS494.5.A65 A36 no. 3.
AFSIC Notes no. 3. Prepared by Jane Potter Gates, Alternative Farming Systems Information Center. March 1992. NAL Call no. aS494.5.A65 A36 no. 3.