Author :
Stebbins, George Ledyard, 1906-
Author Statement :
G. Ledyard Stebbins
Publication :
Belknap Press of Harvard University Press
Collation :
xviii, 399 p. : ill. ; 24 cm
Subject :
Plants -- Evolution,Angiosperms -- Evolution
Holding Info. :
0674306856
SubTitle :
evolution above the species level
Biblography :
Bibliography: p. [356]-380.