00403nam a2200145Ia 4500008004100000082001700041100002300058245004400081260005800125300000800183650002300191650001800214653001400232653001100246170901s1964    xx            000 0 und d  a581.38bD46P  aDittmer, Howard J. 0aPhylogeny and Form in the Plant Kingdom  aNew DelhibAffiliated East West Press Pvt. Ltd.c1964  a642  aBotanical sciences  aPure Sciences  aEvolution  aPlants