000 00467nam a2200157Ia 4500
008 170101s1973 xx 000 0 und d
082 _a631.7 U-5R
100 _aUPPAL, H. L
245 0 _aResearch work carried out under Emeritus scientists scheme (ICAR) : annual report for the period ending December, 1973
260 _bLudhiana
_c1973
300 _av.p
650 _aIRRIGATION
653 _aAGRICULTURAL ENGINEERING
653 _aIRRIGATION
942 _2ddc
_cB
999 _c78181
_d78181