TY  - BOOK
ED  - International Potash Institute.
TI  - Potassium, potasio, kalium symposium: papers read at the congres s of the International Potash Institute
U1  - 631.83082 
PY  - 0000///23 cm
CY  - v.
PB  - ill.
KW  - Potassium
KW  - Societies, etc
N1  - English, French, German, or Spanish with summaries in all 4 language s
ER  -