Stallings, J. H. Soil : use and improvement / J. H. Stallings. - Englewood Cliffs : Prentice-Hall, c 1959. - viii, 403 p. : ill. ; 23 cm. - Prentice-Hall vocational agriculture series ; . Includes index. 337 337 Subjects--Topical Terms: Soil. Dewey Class. No.: 631.4 / S18s