00777nam a2200289 4500 397497 000 20150409163045.0 000 000 79153158 0813815304 UOEL DLC DLC S623 .B33 1972 631.4/5 Beasley, R. P. (Robert Patrick), -1974. Erosion and sediment pollution control [by] R. P. Beasley. [1st ed.] Ames, Iowa State University Press [1972] viii, 320 p. illus. 23 cm. Includes bibliographies. Soil conservation. Sediment control. Soil erosion. 7 cbc orignew 1 ncip 19 y-gencatlg lcc LL 4460 4460 0 0 lcc 0 0 UOE UOE GEN 2015-04-09 1 S623 .B33 1972 30001080 2026-04-27 12:02:21 2018-11-21 30001080 2015-04-09 LL 0 0 lcc 0 0 UOE UOE GEN 2015-04-29 0 S623 .B33 1984 20026382 2026-04-27 12:02:21 20026382 2015-04-29 LL