000			00343nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a471021792
041			_aen
082			_a631.43
100			_aMartin Alexander
245		0	_aIntroduction to soil microbiology.
260			_aNew York _bWiley _c1961
300			_a472 pages
942			_cPR
999			_c40593 _d40593