Cox, Joseph Frank, 1890-
Crop management and soil conservation / by Joseph F. Cox and Lyman E. Jackson. - 2d ed. - New York ; J. Wiley, c1948. - xxii, 572 p. : ill., maps. ; 21 cm. - Wiley farm series. .
"References" at end of each chapter.
agr48000521
Agriculture--United States.
Soils.
Farm management--United States.
Soil conservation--United States.
SB93 / .C8 1948
631.5 / COC
Crop management and soil conservation / by Joseph F. Cox and Lyman E. Jackson. - 2d ed. - New York ; J. Wiley, c1948. - xxii, 572 p. : ill., maps. ; 21 cm. - Wiley farm series. .
"References" at end of each chapter.
agr48000521
Agriculture--United States.
Soils.
Farm management--United States.
Soil conservation--United States.
SB93 / .C8 1948
631.5 / COC