Gustafson , A. F.
Soil and soil management / A. F. Gustafson - New York : Mcgraw-hill, c1941. - viii, 409 p. : ill. ; 22 cm. - botanical science. .
Includes bibliographical references and indexes.
Soils.
Fertilizers.
631.4 / GUS
Soil and soil management / A. F. Gustafson - New York : Mcgraw-hill, c1941. - viii, 409 p. : ill. ; 22 cm. - botanical science. .
Includes bibliographical references and indexes.
Soils.
Fertilizers.
631.4 / GUS