00834cam a22002771 4500 10266412 BD-DhUL 20150109190927.0 750826s1955 xx 000 0 eng 55008262 (OCoLC)1574394 DLC FMU DLC BD-DhUL premarc SB191.M2 S6254 631.5 SPC Sprague, Georg F. Corn and corn improvement. George F. Sprague. New York : Academic Press, c1955. xiv, 699 p. : ill. ; 24 cm. IRS 57.81 Agronomy; a series of monographs prepared under the auspices of the American Society of Agronomy, 3 Includes index. Corn. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 29282 29282 0 0 ddc 0 631_500000000000000_SPC 0 NFIC 54969 DUSL DUSL GEN 1959-05-06 Purchased 631.5 SPC A8167 2015-01-09 2015-01-09 BK