TY - BOOK AU - Rae,Allan N. TI - Crop management economics SN - 0312176570 PY - 1977/// CY - New York PB - St. Martin's Press KW - Agriculture KW - Economic aspects KW - Farm management KW - Managerial economics KW - Agricultural industries KW - Management N1 - Reference text : *AGP40 (Agriculture/ Forestry) ER -