01147cam a22003377a 4500 CHAP 20220817043711.0 000829d1999 uk r 00110 eng d 82119 83091 1 8988 17 89 8 93600 CHAP 631.45 M23 McDonald, Morag ed. 73481 Issues and options in the design of soil and water conservation projects : proceedings /ed. by Morag McDonald and Katrina Brow Bangor, Gwynedd : School of Agricultural and Forest Sciences, 1999. 115 p. BATCH-UPD 10 20130110 UCH01 1950 BATCH-UPD 10 20130410 UCH01 1312 BATCH-UPD 10 20130914 UCH01 1956 CONVERSION 10 20130109 UCH01 1346 Agua Conservacion. 2319 Recursos naturales Conservación. Suelos Conservación. 110283 Brown, Katrina ed. 15668 BK Lilia Sánchez G. LIBRO 631.45 M23 BC LIBRO 33724000788170 LIBRO 98563 93600 i 82119 82119 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 631.45 M23 33724000788170 2019-12-31 00:00:00 2019-12-31 LIBRO