00446nam a2200145 a 450000100080000000500110000800800410001910000160006024500790007626000750015565000150023070000200024570000170026570000180028213370302013-07-08       1995    bl uuuu      0         #d1 aESWARAN, H.  aVertisolsbtheir properties, classification, distribuition and management.  a[S.l.]: USDA - NRCS / University of Puerto Rico, [199?]. CD-ROM.c1995  aVertissolo1 aBEINROTH, F. H.1 aREICH, P. F.1 aQUANDT, L. A.