000			00345nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a9783319056982
041			_aen
082			_a551.4
100			_aWallaer Peter
245		0	_aIrrigation and Drainage Engineering
260			_aLondon _bSpringer _c2016
300			_axvi,742p.
942			_cPR
999			_c71770 _d71770