Gustafson, A. F. 1880-1942.
Handbook of fertilizers : their sources, make-up, effects, and use / by A. F. Gustafson. - 4th ed. - New York ; Orange Judd, c1944. - 172 p. : ill. ; 21 cm.
Includes index.
agr44000191
Fertilizers.
S633 / .G87 1944
631.8 / GUH
Handbook of fertilizers : their sources, make-up, effects, and use / by A. F. Gustafson. - 4th ed. - New York ; Orange Judd, c1944. - 172 p. : ill. ; 21 cm.
Includes index.
agr44000191
Fertilizers.
S633 / .G87 1944
631.8 / GUH