00670nam a2200229 4500 6545406 000 20250506101853.0 000 000 59008545 UOEL CarP DLC S623 .K56 1959 Kohnke, Helmut, 1901- [from old catalog] Soil conservation / Helmut Kohnke and Anson R. Bertrand New York, McGraw-Hill, c1959. vii, 298 p. illus., tables. 24 cm. Soil conservation. Bertrand, Anson Rabb, 1923- [from old catalog] joint author. 0 cbc premunv u ncip 19 y-gencatlg lcc BK 4458 4458 0 0 lcc 0 0 UOE UOE GEN 2015-04-09 0 S623 .K56 1959 30001092 2026-04-27 12:02:32 30001092 2015-04-09 LL