Parrish, P.

Calcium superphosphate and compound fertilisers : their chemistry and manufacture / P. Parrish and A. Ogilvie. - 2nd ed. - London : Hutchinson's scientific & technical, 1939. - xi, 279 p. : ill. ; 25 cm.

Includes index .

333 333


Fertilizers--Calcium phosphate.

631.8 / P249c