Subba Rao, N. S. (Nanjappa Shamanna), 1926 Soil microorganisms and plant growth / Subba Rao, N. S. (Nanjappa Shamanna), 1926 - 2nd ed. - xi, 314 p. ; 22 cm. ISBN: 8120409701 Subjects--Topical Terms: Soils.Soil microrganisms.Growth. Dewey Class. No.: 579.1757