000			00345nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a0-85198-915-2
041			_aen
082			_a631.847
100			_aWHITEHEAD, D. C.
245		0	_aGrassland Nitrogen
260			_aLondon, _bCAB International. _c1995
300			_axvi, 398p.
942			_cLL
999			_c10872 _d10872