TY - GEN AU - Hedin, Paul A. AU - Hollingworth, Robert M. AU - Menn, Julius J. TI - Natural and engineered pest management agents SN - 084122773X U1 - 632.96 PY - 1994/// CY - Washington PB - American Chemical Society KW - Agriculture KW - Biological control KW - pests and disease control KW - Plant injuries, disease, pests ER -