00909cam a22002531 4500 agr46000288 DLC 20260227111005.0 770901s1946 xx 000 0 eng agr46000288 (OCoLC)3235666 DLC OC DLC premarc SB187.U6 F5 1946 633 Field-crop enterprises, [by] Kary C. Davis, Walter S. Newman, Edward H. Jones [and others] Edited by R. W. Gregory. Chicago, Philadelphia [etc.] J.B. Lippincott company [1946] 2 p. l., vii-xxvii, 552 p. illus., (incl. diagrs.) 22 cm. "Revised edition." "Library books": p. 525. "References" at end of some of the chapters. Field crops United States. Davis, Kary Cadmus, 1867-1936. Gregory, R. W. (Raymond William), 1893- ed. 10530 10530