000 00434nam a2200133Ia 4500
008 130903s9999 xx 000 0 und d
082 _a374:63
245 _aHand book on field problems identificaiton, Documentation and follow up.
260 _aNew Delhi
_bDirectorate of Extension, Dept. of Agriculture and Co-operation, Govt. of India.
300 _a41p.
600 _aSingh, Daulat.
650 _aDocumentation
942 _cGRBK
999 _c83216
_d83216