000 008250a00a22003490004500
015 _aNA-73
016 _aNA-73
080 _a63(548.7)
100 _aPethiyagoda, U.
245 _aUse of potash fertilizer in agriculture in Sri Lanka
260 _aNARESA
_bColombo
260 _c1995
300 _a-40
300 _clk
306 _aSoil
306 _aPotassium
306 _aSoil Moisture
306 _aDrought
306 _aCrop responses
306 _aNon-conventional techniques
306 _aTea
306 _aRubber
306 _aPaddy
306 _aChillies
306 _aGround nut
505 _ahttp://thakshana.nsf.ac.lk/slstic/NA-73/NA _73.pdf
650 _aAgriculture
999 _c20
_d20