TY  - BOOK
ED  - Japanese Potassium Congress.
TI  - Japanese potassium symposium, six papers read at the fourth..
U1  - 631.83 
PY  - 1963///)
CY  - Tokyo
PB  - Potash Research Association
KW  - Plantas
KW  - Nutrición
KW  - Potasa
ER  -