An introduction to pollen analysis /
Erdtman, G.
An introduction to pollen analysis / G. Erdtman - New York : Chronical Botanica Company, 1943 - 239 p.
POLEN
ANALISIS-POLEN
QUIMICA-POLEN
MORFOLOGIA-POLEN
POLES-FOSIL
MONOCOTILEDONAS
DICOTILEDONAS
GIMNOSPERMAS
POLES- DISEMINACION
An introduction to pollen analysis / G. Erdtman - New York : Chronical Botanica Company, 1943 - 239 p.
POLEN
ANALISIS-POLEN
QUIMICA-POLEN
MORFOLOGIA-POLEN
POLES-FOSIL
MONOCOTILEDONAS
DICOTILEDONAS
GIMNOSPERMAS
POLES- DISEMINACION