00705nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102245014200117260003300259300002000292490005300312500001000365650002600375650003300401830005300434CHAP20220329141511.0971013s1986            r     00010     d  a69144  a70116  a79596  cCHAP  a636.08bF8  aFuture production and productivity in livestock farmingb: science versus politics : proceedings of DSA Symposium held in Strasburg, 1986  aAmsterdam :bElsevier,c1986  a254 p.b: ilus.  aDevelopments in animal veterinary sciencesv; 20  a33-4614aGanadoxProducción.14aPolítica ganaderaxEuropa.0 aDevelopments in animal veterinary sciencesv; 20