TY  - GEN
AU  - 
AU  - International Potash Institute
TI  - Role and importance of potassium in the agricultural systems of the humid tropics: The way forward
PY  - 1986///
CY  - Bern
PB  - International Potash Institute
KW  - Potassium Fertilizers
N1  - (Source : Proceedings 19th Coll. International Potash Institute : Bern
ER  -