Profitable Soil Management.
Knuti, Leo L. & others.
Profitable Soil Management. - 2nd ed. - Englewood Cliffs(N.J.) Prentice-Hall, 1970 - 373p.
631.4 K6P7
Profitable Soil Management. - 2nd ed. - Englewood Cliffs(N.J.) Prentice-Hall, 1970 - 373p.
631.4 K6P7