TY  - BOOK
AU  - 
TI  - Proceedings of Colloquium of the International Potash Institute Methods of K-research in plants
AV  - QK753.P7 I57 1989
PY  - 1989///
CY  - Bern, Switzerland
PB  - International Potash Institute
KW  - K-research in plants
KW  - Effect of potassium on plants
ER  -