Approved practices in crop production /
Brickbauer, Elwood A.
Approved practices in crop production / by Elwood A. Brickbauer and W. P. Mortenson. - 2d ed. - Danville, Ill. : Interstate Printers & Publishers, c1978. - 395 p., [1] leaf of plates : ill. ; 22 cm.
Includes index.
77089853
Field crops.
SB185 / .B7 1978
633
Approved practices in crop production / by Elwood A. Brickbauer and W. P. Mortenson. - 2d ed. - Danville, Ill. : Interstate Printers & Publishers, c1978. - 395 p., [1] leaf of plates : ill. ; 22 cm.
Includes index.
77089853
Field crops.
SB185 / .B7 1978
633