01248nam a22003617a 4500 CHAP 20220817041706.0 971013s1979 r 00010 d 21679 22651 26746 CHAP Folleto 6112 Bouldin, David. 14755 Nitrogen fixation by legumes in the tropics Ithaca : New York State College of Agriculture and Life Sciences, 1979 40 p. ; gráfs. Cornell International Agriculture, mimeograph ; 75 BATCH-UPD 10 20130110 UCH01 0003 BATCH-UPD 10 20130110 UCH01 0331 BATCH-UPD 10 20130110 UCH01 2046 BATCH-UPD 10 20130409 UCH01 1939 BATCH-UPD 10 20130410 UCH01 1359 BATCH-UPD 10 20130914 UCH01 0752 CONVERSION 10 20130109 UCH01 1313 Leguminosas Trópicos. 65852 Nitrógeno Efecto en plantas. 81457 Nitrógeno Fijación. 81472 Cornell International Agriculture, mimeograph ; 75 BK FOLL Folleto 6112 BC FOLL -61720 TS1 26746 i 21679 21679 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 6112 -61720 2019-12-31 00:00:00 2012-12-17 FOLL