000 00336nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.67 K2
100 _a"Britain, Agriculture & Fisheries & Food (Min. of�)"
245 _aIrrigation Bulletin No.138. 3rd edition
260 _a1962
_bHMSO
_cLondon
300 _a88
942 _cBK
999 _c57273
_d57273