Principles of field crop production /
Martin, John H. 1893-
Principles of field crop production / John H. Martin, Warren H. Leonard, David L. Stamp. - 3d ed. - New York : Macmillan, c1976. - xi, 1118 p. : ill. ; 24 cm.
Includes bibliographies and index.
0023767200
74005722
Field crops--United States.
SB187.U6 / M3 1976
633/.00973
Principles of field crop production / John H. Martin, Warren H. Leonard, David L. Stamp. - 3d ed. - New York : Macmillan, c1976. - xi, 1118 p. : ill. ; 24 cm.
Includes bibliographies and index.
0023767200
74005722
Field crops--United States.
SB187.U6 / M3 1976
633/.00973