Gustafson, A. F.
Soils and soil management / A. F. Gustafson. - New York : Macmillan, c 1941. - xvi, 425 p. : ill. ; 22 cm.
Includes index.
30 30
Fertilizers.
Techniques, equipment, materials.
631.4 / G9785
Soils and soil management / A. F. Gustafson. - New York : Macmillan, c 1941. - xvi, 425 p. : ill. ; 22 cm.
Includes index.
30 30
Fertilizers.
Techniques, equipment, materials.
631.4 / G9785