00582 2200217 4500001002100000005001500021035002000036007000300056008004100059020001800100082001000118084001600128100002600144245007100170250001200241260003800253300002600291650001500317700001700332990001500349INLIS00000000000217620240813093832 a0010-0824000572ta240813 0  a0-8134-2236-1 a659.3 a659.3 HER c0 aHerbert F. Lionberger1 aCommunication Strategies :bA Guide for Agricultural Change Agents aPertama aIllinois :bThe Interstate,c1982 a239 hlm :b- ;c27 cm 4aKomunikasi0 aPaul H. Gwin a484/K/2024