Introductory pedology
Sehgal, J. L.
Introductory pedology soil genesis, survey and classification J. L. Sehgal - New Delhi Kalyani Publishers 1986. - xv, 287 p. ill. 25 cm.
Soil science
631.48 / S456I
Introductory pedology soil genesis, survey and classification J. L. Sehgal - New Delhi Kalyani Publishers 1986. - xv, 287 p. ill. 25 cm.
Soil science
631.48 / S456I