Hall, A. D. The soil : an introduction to the scientific study of the growth of crops / A. D. Hall ; edited by G. W. Robinson. - 5th ed. - London : John Murray, 1956. - xiv, 322 p. ; 19 cm. Includes index and bibliography. 318 318 Subjects--Topical Terms: Soil. Dewey Class. No.: 631.4 / H14s