000 00516nam a2200133Ia 4500
008 131101s9999 xx 000 0 und d
040 _aCIFRI LIBRARY
041 _aEnglish
245 _aControling seepage losses from irrigation canals: World -wide survey 1967
_cInternational Commission on Irrigation and Drainage
260 _aNew Delhi
_bInternational Commission on Irrigation and Drainage
_c1968
300 _avii,100p.; fig., tables
700 _aInternational Commission on Irrigation and Drainage
942 _cBK
999 _c1919
_d1919