Vanstone, Ernest
Fertilisers and manures : their manufacture composition and uses / Ernest Vanstone - London : Macmillan , 1947 - vii, 79p. : ill. ; 15 cm.
Includes bibliographical references and index.
Fertilizers
631.8 / VAN
Fertilisers and manures : their manufacture composition and uses / Ernest Vanstone - London : Macmillan , 1947 - vii, 79p. : ill. ; 15 cm.
Includes bibliographical references and index.
Fertilizers
631.8 / VAN