TY  - BOOK
AU  -  E.Zehler, H.Kreipe and Gething, P.A.
TI  - Potassium sulphate and potassium chloride; their influence on the yield and quality of cultivated plants
T2  - IPI Research Topics; No.9
U1  - TR631.811.3(047.3)   M1 
PY  - 1981///
CY  - Bern
PB  - IPI
KW  - Zehler, E.
KW  - Potassium Sulphate,Potassium Chloride
ER  -