00470nam a2200181Ia 4500008004100000020001500041082001400056100002100070245004500091250000600136260004000142300000800182650002300190650001800213653001100231700002400242700002200266170901s1974    xx            000 0 und d  a0471924687  a581bW27B  aWeier, T. Elliot 0aBotanybAn Introduction to Plant Biology  a5  aNew YorkbJohn Wiley and Sonsc1974  a693  aBotanical sciences  aPure Sciences  aBotany  aBarbour, Michael G.  aStocking, C.Ralph