Jenny, Hans, 1899- Effect of climate and cultivation in nitrogen and organic matter res eves in Indian soils / [by] Hans Jenny [and] S. P. Raychaudhuri. - New Delhi : Indian Council of Agricultural Research, 1960. - 126 p. : ill., tables ; 24 cm. Includes bibliography. Subjects--Topical Terms: Soils --------Addresses, essays, lectures. Dewey Class. No.: 631.4954 JEN