00771cam a2200253 4500 1746532 BD-DhUL 20150108185931.0 720229s1972 nyua b 001 0 eng 75146619 DLC DLC DLC BD-DhUL SB185 .H75 1972 631.5 HUC Hughes, Harold De Mott, 1882-1969. Crop production / by Harold D. Hughes and Darrel S. Metcalfe. 3d ed. New York ; Macmillan, c1972. xi, 627 p. ; ill. ; 24 cm. Includes bibliographies and index. Field crops. Metcalfe, Darrel S., 1913- joint author. 7 cbc orignew 2 ncip 19 y-gencatlg ddc BK 29187 29187 0 0 ddc 0 631_500000000000000_HUC 0 NFIC 54654 DUSL DUSL GEN 1983-01-16 Gift 631.5 HUC A209127 2015-01-08 2015-01-08 BK