TY  - BOOK
ED  - Central Treaty Organization
TI  - CENTO Symposium on the Mining & Beneficiation of Fertilizer Minerals: held in Istanbul, November 19-24, 1973 / 
U1  - 622.364 
PY  - 1974///].
CY  - Istanbul, Turkey: 
PB  - [Central Treaty Organization], 
KW  - Fertilizers
KW  - Congresses
KW  - Fertilizer industry
N1  - Includes bibliographical references
ER  -