00587nam a2200217Ia 4500001000900000003000500009005001700014008004100031010001100072020001800083040000900101082001500110110004900125245005200174260003300226300001100259503001300270650003800283650002000321650002800341dia_3452CHAP20230411101616.0220117s1989 xx 000 0 und d a173915 a0-306-43206-4 cCHAP a636.08 F3B aFAO. Animal production and health división aBiotechnology for livestock production /c FAO aRoma, Italia :b FAO,c1989 a452 p. aI.151157 a1.Ganadoxproducciónxcongreso aBiotecnología aVeterinariaxcongresos