A study of soil science /
Foth, H. D.
A study of soil science / Henry D. Foth. - Chestertown, Md. : LaMotte Chemical Products Company, 1970. - 44 p. ; 19 cm.
Incluye bibliografia.
S591 / F68
A study of soil science / Henry D. Foth. - Chestertown, Md. : LaMotte Chemical Products Company, 1970. - 44 p. ; 19 cm.
Incluye bibliografia.
S591 / F68