00992nam a22003257a 4500 CHAP 20220817040759.0 971013s1979 r 00010 d 232 1204 380 CHAP 338.9 A57 American Society of Agronomy. Madison, Wis. 5293 Agronomy : science in action Madison : The Society, 1979 40 p. : ilus. ; gráfs. ASA special publication ; 36 35-189 BATCH-UPD 10 20130110 UCH01 1902 BATCH-UPD 10 20130410 UCH01 1229 BATCH-UPD 10 20130914 UCH01 0501 CONVERSION 10 20130109 UCH01 1302 Política agrícola. 90283 Política alimentaria. 90389 ASA special publication ; 36 BK LIBRO 338.9 A57 BC LIBRO 33724000156386 LIBRO 76752 380 i 232 232 0 0 ddc 0 2 0 GRAL BC BC PA_GRAL 2019-12-31 LIBRO 0 338.9 A57 33724000156386 2019-12-31 00:00:00 2019-12-31 LIBRO