TY  - BOOK
AU  - Waggaman, Wm. H.
TI  - Phosphoric Acid, Phosphates and Phosphatic Fertilizers
T2  - american Chemical Soc. Monograph series, No. 34
U1  - 631.85 W2P4 
PY  - 1969///
CY  - New York.
PB  - Hafner.
ER  -