00374nam a2200097Ia 4500008004100000082002200041100003400063245012500097260004600222300000800268140113s9999    xx            000 0 und d  a582.394(540)   K2  a"Abraham, A. & Ninan, C.A., "  aStudeies on the cytology & physiology of the pteridophytes VII observation on one hundred species of South Indian Ferns.  a1962bIndian Botanical SocietycBangalore  a421