01101cam a22003137a 4500 CHAP 20220329134259.0 971013s1978 r 00010 d 18046 19018 23103 CHAP Folleto 5487 Delgado, Christopher L. 31670 An invertigation of the lack of mixed farming in the west african savannh, a farming systems approach for Tenkodogo, Upper Volta An Arbor, Mich. : University of Michigan. Center for Research on Economic Development, 1978 71 p. Discussion paper ; 74 BATCH-UPD 10 20130110 UCH01 1143 BATCH-UPD 10 20130410 UCH01 1446 BATCH-UPD 10 20130914 UCH01 1932 CONVERSION 10 20130109 UCH01 1311 Agricultura Africa Africa. 175391 Política ganadera Africa. 90618 Discussion paper ; 74 32718 BK FOLL Folleto 5487 BC FOLL -53894 TS1 23103 D i 18046 18046 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 5487 -53894 2019-12-31 00:00:00 2012-12-17 FOLL