Author:

Walker,J.W.

Year:

1976

Title:

Comparative pollen morphology and phylogeny of the Ranalean Complex. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor)

Reference:

Walker,J.W. (1976) Comparative pollen morphology and phylogeny of the Ranalean Complex. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) Origin and Early Evolution of Angiosperms. (C.B.Beck,editor). New York;Columbia University Press P. 241- 299

Google Academy:

try to search by title in english