Author:

Cookson,I.C.

Year:

1956

Title:

Pollen grains of the Ephedra type in Australian Tertiary deposits

Reference:

Cookson,I.C. (1956) Pollen grains of the Ephedra type in Australian Tertiary deposits Nature Vol. 177 # 4497 P. 47-48

Google Academy:

try to search by title in english