Soils and soil management /
Gustafson, A. F. 1880-1942.
Soils and soil management / by A. F. Gustafson ... - 1st ed. - New York ; London : McGraw-Hill Book Company, inc., 1941. - viii, 424 p. illus. (incl. maps) diagrs. 24 cm. - McGraw-Hill publications in the agricultural sciences . - McGraw-Hill publications in the agricultural sciences .
Bibliographical foot-notes.
Soils.
Fertilizers.
631.4 / GUS 1941
Soils and soil management / by A. F. Gustafson ... - 1st ed. - New York ; London : McGraw-Hill Book Company, inc., 1941. - viii, 424 p. illus. (incl. maps) diagrs. 24 cm. - McGraw-Hill publications in the agricultural sciences . - McGraw-Hill publications in the agricultural sciences .
Bibliographical foot-notes.
Soils.
Fertilizers.
631.4 / GUS 1941