01019nam a22003017a 4500 CHAP 20220329135852.0 971013s1989 r 00010 d 43574 44546 48684 CHAP 631.0915 B3 Beaumont, Peter. 11095 Drylands : environmental management and development London : Routledge, 1989 536 p. Routledge natural environmental : problems and management series BATCH-UPD 10 20130110 UCH01 1651 BATCH-UPD 10 20130410 UCH01 1040 BATCH-UPD 10 20130914 UCH01 0321 CONVERSION 10 20130109 UCH01 1324 Agricultura Regiones áridas. 1781 Routledge natural environmental : problems and management series 100330 BK LIBRO 631.0915 B3 BC LIBRO 33724000009635 LIBRO I.175587 89239 48684 i 121.20 43574 43574 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 I.175587 LIBRO 0 631.0915 B3 33724000009635 2019-12-31 00:00:00 2019-12-31 LIBRO