01498cam a22003857a 4500 CHAP 20220329141908.0 980424d1995 nl r 10110 eng d 75397 76369 0792336089 (hardback) 85952 CHAP 630.215 S9 Symposium on Eco-Regional Approaches in Agricultural Research (1994 : The Hague) 110990 Eco-regional approaches for sustainable land use and food production : proceedings /ed. by J. Bouma [and others] Dordrecht : International Potato Center, 1995. 505 p. : cuadros ; gráfs. Systems approaches for sustainable agricultural development ; 4 BATCH-UPD 10 20130110 UCH01 0558 BATCH-UPD 10 20130110 UCH01 2331 BATCH-UPD 10 20130410 UCH01 0239 BATCH-UPD 10 20130914 UCH01 0313 CONVERSION 10 20130109 UCH01 1341 Agricultura sustentable Congresos. 2014 Ecología agrícola Congresos. 35167 Planeación regional. 88700 Tierras Utilización. 113219 Bouma, J. ed. 14763 Systems approaches for sustainable agricultural development ; 4 111165 BK Lilia Sánchez G. LIBRO 630.215 S9 BC LIBRO 33724000594461 LIBRO 93161 85952 DonaciØn i 75397 75397 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 630.215 S9 33724000594461 2019-12-31 00:00:00 2019-12-31 LIBRO