000 00488nam a2200169Ia 4500
008 180921t1989 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a631.171
_bCON
100 _aWeerakoon, W.L.
245 _aConservation farming activities 1987 to 1989
260 _bAgricultural research station
_aMahailluppallama
_c1989
300 _a289p., ill., 22 cm
650 _aAgriculture
_aPlant
_aLowland
942 _cBK
999 _c17704
_d17704
003 LK-CoDNM
040 _aLK-CoDNM
_dLK-CoDNM
_eLK-CoDNM