000 00378nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.671:631.675.2(026)
245 _aGuide for estimating irrigation water requirements
260 _aNew Delhi
260 _c1971
300 _a50 p.
440 _aNo. 2; India, Ministry of Agri
901 _pS21801
942 _cB
_2udc
999 _c124264
_d124264