Bear, Firman E.
Soil and fertilizers / Firman E. Bear. - 4th ed. - New York : John Wiley and sons, c 1953. - xiii, 420 p. : ill. ; 24 cm.
Include index.
340 340
Soils.
Fertilizers.
631.4 / B38s
Soil and fertilizers / Firman E. Bear. - 4th ed. - New York : John Wiley and sons, c 1953. - xiii, 420 p. : ill. ; 24 cm.
Include index.
340 340
Soils.
Fertilizers.
631.4 / B38s