00936cam a22002777a 4500 20220329141258.0 971010s1988 r 00010 d 65655 66627 75101 631.0915 A5 Allen, Edith B. 4384 The reconstruction of disturbed arid lands : an ecological approach Washington : American Asociation for the Advancement of Science, 1988 267 p. ; ilus. 1992-207 BATCH-UPD 10 20130110 UCH01 0615 BATCH-UPD 10 20130410 UCH01 0257 BATCH-UPD 10 20130914 UCH01 0234 CONVERSION 10 20130109 UCH01 1336 Ecología. 35134 Regiones áridas. 95669 Tierras Recuperación de. 113120 BK 631.0915 A5 Z LIBRO -8034 LIBRO I.160975 1437 75101 i 65655 65655