000 00557 a2200205 4500
999 _c4335
_d4335
003 ISURa
008 161031b xxu||||| |||| 00| 0 eng d
020 _a8123905769
041 _aSinhala
082 _a630.715
_bBAN
100 _aBan , A.W. Van Den
_97294
245 _aAgricultural extension
250 _a2nd ed.
260 _c2002
_aNew Delhi
_bCBS Publishers & Distributores
_g2002
300 _c21 cm.
_a294 p.
_bill.
650 _aAGRICULTURE
_920512
650 _aAGHRICULTURAL EXTENSION
_920513
700 _aHawkins , H.S
_97573
942 _cLN
_2ddc