Soils and fertilizers /
Bear, Firman E.
Soils and fertilizers / Firman E. Bear. - 4th ed. - New York : John Wiley & Sons, c1953. - xii, 420 p. : ill. ; 23 cm.
Includes bibliographical references and index.
Soils.
Fertilizers.
631.8 / BES
Soils and fertilizers / Firman E. Bear. - 4th ed. - New York : John Wiley & Sons, c1953. - xii, 420 p. : ill. ; 23 cm.
Includes bibliographical references and index.
Soils.
Fertilizers.
631.8 / BES