TY  - SER
AU  - Schmidt,G.W.
TI  - Primary production of phytoplankton in the three types of amazonian waters 5: some investigations of phytoplankton and its primary productivity in the clear water of the lower Rio Tapajos (Para, Brazil)
KW  - FITOPLANCTON
KW  - LIMNOLOGIA
KW  - RIO TAPAJOS
ER  -