TY  - BOOK
AU  - Needham, James G
AU  - Robert, Paul/George, James/
TI  - Guide to the study of fresh-water biology with special reference to aquatic invertebrate animals and phyto-plankton
SN  - 9781298025555
U1  - 578.76  NEE 
PY  - 1938///
CY  - USA
PB  - Scholar's Choice
KW  - Environmental Science
ER  -