TY  - BOOK
AU  - Munson, R. D.,
TI  - Potassium in Agriculture
SN  - 0891180869
U1  - 631 
PY  - 1985///
CY  - USA
PB  - American Society of Agronomy
KW  - Potassium in Agriculture
KW  - Techniques, equipment & materials
ER  -