Van Slyke, Lucius L.
Fertilizers and crop production - New York : Orange Judd Company, 1953. - xiv, 493 p. : il., lám., fot., tabl., diagr.
Illustrated. Appendix
Agronomia
Fertilizers and crop production - New York : Orange Judd Company, 1953. - xiv, 493 p. : il., lám., fot., tabl., diagr.
Illustrated. Appendix
Agronomia