000			00311nam a2200133Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a631.7
100			_aBOOHER L.J
245		0	_aSuriface Lrrigation
260			_aRome _bFAO of the united nations _c1976
300			_axiv, 160p
942			_cPR
999			_c39624 _d39624