TY - BOOK AU - Cooper, Elmer L. TI - Agriscience: fundamentals and applications SN - 0827333943, 0827333951 U1 - 630 21st ed. PY - 1990/// CY - New York PB - Delmar Publishers KW - Agricultural science KW - Agriculture KW - Crop production KW - Livestock KW - Pest control KW - Plants N1 - Index: p. 512-18 ER -