Gustafson, A. F. 1880-1942.
Using and managing soils / A. F. Gustafson. - New York : McGraw-Hill Book Co., 1948. - xi, 420 p. : ill., maps ; 24 cm. - McGraw-Hill rural activities series .
"List of visual aids": p. 399-405.
Includes bibliographical references and index.
agr48000187
Soils.
Fertilizers.
S591 / .G92
631.4 / GUU
Using and managing soils / A. F. Gustafson. - New York : McGraw-Hill Book Co., 1948. - xi, 420 p. : ill., maps ; 24 cm. - McGraw-Hill rural activities series .
"List of visual aids": p. 399-405.
Includes bibliographical references and index.
agr48000187
Soils.
Fertilizers.
S591 / .G92
631.4 / GUU