00996nam a22003017a 4500 CHAP 20220817042456.0 971013s1982 r 00010 d 45805 46777 50918 CHAP Folleto 8999y UNESCO Desarrollo de tierras áridas y semiáridas : obstáculos y perspectivas Barcelona : Serbal, 1982 87 p. BATCH-UPD 10 20130110 UCH01 1908 BATCH-UPD 10 20130410 UCH01 1236 BATCH-UPD 10 20130914 UCH01 1959 CONVERSION 10 20130109 UCH01 1325 Regiones áridas Agricultura. 95670 BK FOLL Folleto 8999y BC FOLL -114250 TS1 I.c/e 50918 i 850.00 Folleto 8999y BC FOLL -114253 TS2 c.2 I.c/e 50918 i 850.00 Folleto 8999y BC FOLL -114256 TS2 c.3 50918 i 850.00 45805 45805 0 0 local 0 3 0 FOLL BC BC PA_FOLLETOS 2012-12-17 I.c/e FOLL 0 Folleto 8999y -114256 2019-12-31 00:00:00 c.3 2012-12-17 FOLL 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 I.c/e FOLL 0 Folleto 8999y -114250 2019-12-31 00:00:00 2012-12-17 FOLL 0 0 local 0 3 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 8999y -114253 2019-12-31 00:00:00 c.2 2012-12-17 FOLL