TY  - BOOK
AU  - International Potash Institute
TI  - Potassium in Biochemistry & Physiology :Proceedings of the 8th Colloquim International Potash Institute
U1  - 546.32 :581.1:577.4   L1 
PY  - 0000///Switzerland
CY  - 1971
PB  - International Potash Institute
ER  -