00447 2200181 4500001002100000035002000021245003500041100002200076250001300098260004300111300003400154020001800188084000800206082000800214650002500222990000900247990000900256INLIS000000000004299 a0010-0321000383 aModern agricultural management aDonald D. Osburn; a2nd. Ed. aReston, VirginiabPrentince-Hallc1983 axiv, 417 p.c: ills. ; 23 cm. a967-99954-4-5 a631 a631 aMANAJEMEN PERTANIAN. a1464 a1464