00837nam a2200265 4500 000 000 20150701160556.0 760416s1963 cau b 000 0 eng 63063407 (OCoLC)2117606 UOEL FU-L OCoLC DLC premarc HC55 .C57 1963 333.72 Ciriacy-Wantrup, S. V. (Siegfried V.), 1906-1980. Resource conservation: economics and policies. Rev. ed. [Berkeley] University of California, Division of Agricultural Sciences, Agricultural Experiment Station, 1963. 395 p. 25 cm. Bibliographical footnotes. Natural resources United States. 7 cbc oclcrpl u ncip 19 y-gencatlg lcc LL 11123 11123 0 0 lcc 0 0 UOE UOE GEN 2015-07-01 0 HC55 .C57 1963 20026473 2026-04-27 11:30:30 20026473 2015-07-01 LL