TY  - JA
AU  - MacLean,A.J.
TI  - Soil retention and plant removal of potassium added at an excessive rate under field conditions
SN  - No (Revis
U1  - 78-256446 
PY  - 1977///
KW  - Fertilizers
KW  - AGROVOC
KW  - Soil fertility
N1  - 4 ref
T2  - Canadian Journal of Soil Science
ER  -