000			00724nam a2200253Ia 4500
008			130910s9999 xx 000 0 und d
020			_a9070260875
041			_aeng
082			_221st ed. _a627.520723 _bBOS/O
100			_aBos, M.G.
245			_aOn irrigation efficiencies _cM.G. Bos and J. Nugteren
250			_a4th ed.
260			_aNetherlands : _bInternational Institute for Land Reclamation and Improvement/ILRI , _c1990
300			_a117 p.
300			_efigures; tables
490			_aILRI publication
653			_aData collection
653			_aIrrigation
653			_aIrrigation efficiency
653			_aIrrigation scheduling
653			_aSurvey methodology
700			_aNugteren, J.
942			_cEN _2ddc
999			_c3283 _d3283