00433 2200181 4500001002100000035002000021245002800041100002500069260003800094300003100132084001000163082001000173650002500183650001600208990000900224990000900233990000900242INLIS000000000001530 a0010-1220000371 aMarketing farm products aGeoffrey S. Shepherd aIowabIowa State Universityc1982 avii, 428 p.c: ill ; 21 cm a658.8 a658.8 aPENYULUHAN-PERTANIAN aPENYULUHAN. a2478 a2478 a2478