TY  - BOOK
ED  - India. Geological Survey
TI  - Phosphorite: papers presented in the fourth International Field workshop and seminar on Phosphorite International Geological correlation programme- project 156, November 25-27, 1981, Udaipur, Rajasthan, India
U1  - 553.93 21st
PY  - 1984///
CY  - Calcutta
PB  - Geological Survey
KW  - Phosphate rock; Geochemistry; Phosphatic fertilizers
ER  -