00424 a2200157 4500020001500000082001500015100002200030245005600052260003900108300002100147650002300168650001800191700001600209700002200225700001900247 a0852361386 a636.4bGRO aEnglish, Peter R. aThe growing and finishing pigbimproving efficiency aUKbFarming Press Bookc1988g1988 axiii,535p.c24cm aProduction Manuals aLivestock Pig aSmith, Bill aFowler, Vernon R. aBaxter, Seaton