TY  - BOOK
AU  - 
ED  - International Institute of Tropical Agriculture.
ED  - International Potash Institute.
TI  - Potassium Workshop
AV  - S645 .P66 1980
PY  - 1980///
CY  - Worblaufen-Bern, Switzerland
PB  - International Potash Institute
KW  - Potassium fertilizers
KW  - Potassium content
KW  - Potassium in agriculture
KW  - Crops and soils
N1  - "Jointly organized by the International Institute of Tropical Agriculture (I.I.T.A.), Ibadan, Nigeria and the International Potash Institute (I.P.I.), Bern, Switzerland."
ER  -