Bővebb ismertető
PrefaceThis number is dedicated to the Birbal SahniCentenaryPhotograph 1Photograph 2Dr. Birbal Sahni professor, 1891-1949Madam Savitri Sahni, 1902-1985Photograph 1 was reproduced from the Birbal Sahni Memorial Volume (The Palaeobotanist, vol 1),photograph 2 from the commemorate paper of Dr. (Mrs) Chhaya Sharma, Grana 24, p. 137.Reproductions and enlargements were made by Dr. I. Bagi and E. Farkas.It was a long time ago when I as student and later as a young assistant toProfessor P. Greguss in the Department of Botany of the University of Szeged, thatI learned and started the investigation of the anatomy of the secondary wood of