Open Access
Modifications of the 9:3:3:1 Ratio
Author(s) -
Harry Hamilton Laughlin
Publication year - 1918
Publication title -
the american naturalist
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.954
H-Index - 205
eISSN - 1537-5323
pISSN - 0003-0147
DOI - 10.1086/279674
Subject(s) - library science , download , computer science , world wide web