000			00318nam a2200133Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a630
100			_aBrink R.A
245		4	_aThe Agricultural Sciences
260			_aNew York _bMcgraw Hill Publications in _c1948
300			_axv, 430
942			_cPR
999			_c62626 _d62626