000 00313nam a2200121Ia 4500
008 170101s1952 xx 000 0 und d
082 _a581.1 BON
100 _aBonner James
245 0 _aPrinciples of Plant Physiology
260 _aSan Francisco
_bW. H. Freeman & Co.
_c1952
300 _a499 p.
942 _2ddc
_cB
999 _c51466
_d51466