000 00451nam a2200157Ia 4500
008 200204s9999 xx 000 0 und d
082 _a630.715 MAN
100 _a"Mani, P. S"
245 0 _aGuide for professional agricultural extension work under training and visit system for village extension workers
260 _aNew Delhi
260 _bMinistry of Agriculture
260 _c1992
300 _a154 p.
650 _aAgriculture
942 _cBK
999 _c69144
_d69144