000 00531 a2200193 4500
041 _aEn
080 _b635
082 _aAT041
100 _aEkanayake E.M.J.P.
245 _aStudy on root distribution pattern of black pepper (piper nigrum ) at pre bearing stage under drip irrigation condition
260 _c2006
_g2006
300 _bill,pic,pho
_c30 cm.
_axiii,69 p
650 _aSPICE
650 _aDRIP IRRIGATION
650 _aROOT DISTRIBUTION
650 _aGROWTH PARAMETERS
650 _aROOT DENSITY
942 _cT
999 _c10461
_d11902