000			00446nam a2200157Ia 4500
008			140224s9999 xx 000 0 und d
082			_a641:63(091) M1
100			_aHeiser, Charles B.
245			_aSeed to civilization; the story of food.
250			_a2nd ed.
260			_aSanFrancisco _bW.H.Freeman _cc 1981
300			_axii,254p.
600			_aCharles B. Heiser
650			_aAgriculture,Field crops,Food,Biology-economic
942			_cBK
999			_c95791 _d95791