M M RAI Principles of soil science. - Bombay, Orient Longmans [1963] - 302p. illus., fold. map, diagrs. 22 cm. Bibliography: p. [413]-421. ISBN: 0333924681 LCCN: sa 64001474 Subjects--Topical Terms: Soil science. LC Class. No.: S591 / .H33 Dewey Class. No.: 631.4 RAI 1977