TY  - BOOK
AU  - N Ningappa
AU  -  N Vasuki  Department of Soil Science and Agricultural Chemis
TI  - Studies on fixation and influence of liming on the availability of potassium in some acid soils of Karnataka
U1  - 631.41 
PY  - 1987///
CY  - Dharwad
PB  - University of Agricultural Sciences, Dharwad
ER  -