000			00341nam a2200145Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a120007274
041			_aen
082			_a630
100			_aBRADY, N.C
245		0	_aAdvance in Agronomy volume 28
260			_anew york _bacademic press _c1976
300			_a380p. 27
942			_cSR
999			_c74811 _d74811