TY - BOOK AU - Campbell, Keith O., ed. TI - The scientific basic of modern agriculture SN - 0424001187 U1 - 630.2 21st ed. PY - 1988/// CY - Australia PB - Sydney University Press KW - Agricultural KW - Animal KW - Bowyer KW - John W., ed KW - Crops KW - Microbial diversity KW - Soil ER -