Determination of pinus species by pollen statistics /
Ting, William,
Determination of pinus species by pollen statistics / William Ting. - 186 páginas : ilustraciones. . - University of California publications in geological sciences ; volume 58 .
BOTANICA.
CONIFERAS.
PINACEAS.
PINOS.
POLEN.
CALIFORNIA.
ESTADOS UNIDOS.
582.475:581.081.3[794]
Determination of pinus species by pollen statistics / William Ting. - 186 páginas : ilustraciones. . - University of California publications in geological sciences ; volume 58 .
BOTANICA.
CONIFERAS.
PINACEAS.
PINOS.
POLEN.
CALIFORNIA.
ESTADOS UNIDOS.
582.475:581.081.3[794]