01345nam a22003737a 4500 CHAP 20220817041124.0 971013s1993 r 00010 d 6903 7875 7100 CHAP Folleto 14130 Powell, J. M. 91171 Livestock, nutrient cyclingand sustainable agriculture in the West African Sahel London : International Institute for Environment and Development, 1993 15 p International Institute for Environment and Development. Gatekeeper series ; 37 BATCH-UPD 10 20130110 UCH01 0205 BATCH-UPD 10 20130110 UCH01 1007 BATCH-UPD 10 20130410 UCH01 1046 BATCH-UPD 10 20130913 UCH01 2117 CONVERSION 10 20130109 UCH01 1305 Agricultura sustentable. Agricultura Sahel. 1789 Agricultura Sahel. 1789 Ganadería Sahel. 44845 Productos agrícolas Subproductos. 92033 Williams, T. O. 122104 International Institute for Environment and Development. Gatekeeper series ; 37 59730 BK FOLL Folleto 14130 BC FOLL -16900 TS1 7100 i 6903 6903 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 14130 -16900 2019-12-31 00:00:00 2012-12-17 FOLL