000			00323nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a9251002797
041			_aen
082			_a631.7
100			_aDOORENBOS J
245		0	_aCrop water requirements
260			_aFAO _bRome. _c1984
300			_a(xii), 144
942			_cPR
999			_c40338 _d40338