00999nam a22003377a 4500 CHAP 20220817041615.0 971013s1972 r 00010 d 19560 20532 24620 CHAP Folleto 4339 American Society of Agronomy. Madison, Wis. 5293 Moving off the yield plateau 2 ed. Madison, Wis., 1972 89 p ASA special publication ; 20 BATCH-UPD 10 20130110 UCH01 0924 BATCH-UPD 10 20130410 UCH01 0545 BATCH-UPD 10 20130914 UCH01 0502 CONVERSION 10 20130109 UCH01 1312 Cultivos Mejoramiento. 30293 Cultivos Rendimiento. 30318 Genética vegetal. ASA special publication ; 20 BK FOLL Folleto 4339 BC FOLL -56686 TS1 24620 D i 19560 19560 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 4339 -56686 2019-12-31 00:00:00 2012-12-17 FOLL