Bibliography of soil science,fertilizers and general agronomy, 1956-1959
Commonwealth Bureau of Soils,Harpenden,U.K
Bibliography of soil science,fertilizers and general agronomy, 1956-1959 - Farnham Royal,U.K 1960 - 762p
SOIL SCIENCE -- - BIBLIOGRAPHY
AGRICULTURE -- - BIBLIOGRAPHY FERTILIZERS -- - BIBLIOGRAPHY SOIL SCIENCE -- - BIBLIOGRAPHY
016.63 C53B
Bibliography of soil science,fertilizers and general agronomy, 1956-1959 - Farnham Royal,U.K 1960 - 762p
SOIL SCIENCE -- - BIBLIOGRAPHY
AGRICULTURE -- - BIBLIOGRAPHY FERTILIZERS -- - BIBLIOGRAPHY SOIL SCIENCE -- - BIBLIOGRAPHY
016.63 C53B