00278nam a2200097Ia 450000500170000000800410001705000210005810000160007924500420009526000430013720251229084852.0251229s9999    xx            000 0 und d  aQK 47 .D83 1970   aDutta, A.C. 0aBotany for degree studentscA.C Dutta  aNewyorkbOxford university pressc1899