00709nam a22002177a 4500 BD-DhUL 20150108182805.0 150108s1944 us a|||| |||| 001 0 eng d BD-DhUL BD-DhUL COC 631.5 Cox,Joseph Frank Crops : a self-teaching course, based on Crop management and soil conservation / by Joseph Frank Cox, Lyman E. Jackson and edited by P Alston Waring. Washington : J. Wiley, c1944. ix, 307 p. : ill. ; 19 cm. US$ 7.5 United States War dept. Education manual Includes Index. Crops Jackson, Lyman E. ddc BK 29164 29164 0 0 ddc 0 631_500000000000000_COC 0 NFIC 54597 DUSL DUSL GEN 1957-10-28 Purchased 631.5 COC A1108 2015-01-08 1 2015-01-08 BK 0 0 ddc 0 631_500000000000000_COC 0 NFIC 54598 DUSL DUSL GEN 1957-10-28 Purchased 631.5 COC A1114 2015-01-08 2 2015-01-08 BK