000			00421nam a2200145Ia 4500
008			210101s1961 xx 000 0 eng d
082			_a581.13 R 447 P
100			_aReuther, Walter ed.
245		0	_aPlant analysis and fertilizer problems
260			_aWashington D. C. _bAmercian institute of biological sciences _c1961
300			_a454
650			_aPlant Analysis
653			_aFertilizer Problems
942			_2ddc _cBK
999			_c2743 _d2743