Martin, John H.
Principles of field crop production / John H. Martin, Richard P. Waldren, David L. Stamp. - 4th ed. - Upper Saddle River, NJ : Pearson, 2006. - xxi, 954 p. : ill., maps ; 25 cm.
Includes bibliographies and index.
0130259675
Field crops--United States.
Field crops.
633.0973 / M381
Principles of field crop production / John H. Martin, Richard P. Waldren, David L. Stamp. - 4th ed. - Upper Saddle River, NJ : Pearson, 2006. - xxi, 954 p. : ill., maps ; 25 cm.
Includes bibliographies and index.
0130259675
Field crops--United States.
Field crops.
633.0973 / M381