ISBN 8121109523 books & textbook
An Annotated Checklist of Indian Pteridophytes Part - 1 (Lycopodiaceae to Thelypteridaceae)
C.R. Fraser-Jenkins Gandhi, K.N B.S. Kholia A. Benniamin
M/s Bishen Singh Mahendra Pal Singh /2016T Unknown Binding / 564 Pages
isbn-10: 8121109523 / isbn-13: 9788121109529