American journal of botany
Lancaster, Pa. :Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens,1914-
biodiversitylibrary.org/page/47189174
American journal of botany
Lancaster, Pa. :Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens,1914-
biodiversitylibrary.org/page/47189176
An ecological study of prairie and forest invertebrates
Urbana, Ill. :Illinois State Laboratory of Natural History,1915.
biodiversitylibrary.org/page/10454703