On the origin of number and arrangement of the places of exit on the surface of pollen-grains
Tammes, P.M.L.
On the origin of number and arrangement of the places of exit on the surface of pollen-grains by P.M.L. Tammes - 1930
Pollen-Grains
581.325.3 / T 158 O
On the origin of number and arrangement of the places of exit on the surface of pollen-grains by P.M.L. Tammes - 1930
Pollen-Grains
581.325.3 / T 158 O