The occurrence of Cedrus in the auriferous gravels of California
Barghoorn,E.L. and J.W. Bailey
The occurrence of Cedrus in the auriferous gravels of California - - USA 1938 - 1938 - American Journal of Botany v.25(8) .
--Cedros--Cedrus--CaliforniaPlantas--Arboles--
Botanica
The occurrence of Cedrus in the auriferous gravels of California - - USA 1938 - 1938 - American Journal of Botany v.25(8) .
--Cedros--Cedrus--CaliforniaPlantas--Arboles--
Botanica