Rao, N.S. Subba 1960- Soil microbiology / N.S. Subba Rao - 4th ed. - Albany, N.Y. : Delmar, 1999 - xvii, 462 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0827384343 LCCN: 98039580 Subjects--Topical Terms: Soil microbiology. Dewey Class. No.: 631.41 / RAS