Staff, soil survey. Soil survey manual / soil survey Staff. - Rev. ed. - New Delhi, Oxford &ibh publishing c1970. - vii,503 p. illus., maps. 28 cm. English. LCCN: 79916006 Subjects--Topical Terms: Soil surveys. LC Class. No.: S592.14 / .A44 1970 Dewey Class. No.: 631.4/STS