00353nam a2200121Ia 4500008004100000082001700041100001900058245003900077260006600116300000800182650002300190650001800213170901s1979    xx            000 0 und d  a581.23bS99P  aAgrawal, G. P. 0aPhysiology of Parasitism Symposium  aNew DelhibToday and Tomorrow's Printers and Publishersc1979  a478  aBotanical sciences  aPure Sciences