000			00335nam a2200145Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a70841373
041			_aen
082			_a581.104028
100			_aRUSSELL, Scott R
245		0	_aPlant root systerms
260			_aengland. _bELBS, GB _c1982
300			_axiv, 298p.
942			_cSR
999			_c80044 _d80044