Field-crop enterprises,

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.

agr46000288


Field crops--United States.

SB187.U6 / F5 1946

633

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