Bibliography of soil science, fertilizers, and general agronomy 1950-1953 / Soils and fertilizers. (Indexes) [from old catalog] Commonwealth Bureau of Soil Science, Harpenden, Eng. [from old catalog] Agriculture Bibliography. Fertilizers Bibliography. Soils Bibliography. Z5073 .C76 016.63 BIB Includes bibliographical references & indexes. PREMARC/SERLOC merged record Harpenden. 1950 Text Collection xxviii, 711 p. : eng