Collins, Sidney Hoare 1868- Plants products and chemical fertilizers / by Sidney Hoare Collin s. - London : Tindall and Cox, 1918. - xvi, 236 p. : tables ; 22 cm. - Half-tittle:Industrial chemistry ... ed. by Samuel Rideal . Includes bibiliographical references. Subjects--Topical Terms: Agricultural chemistry.Fertilizers and manures. Dewey Class. No.: 630.24