TY  - JOUR 
T1  - Final report on studies of nutrient cycling on white and black water areas in Amazonia
JO  - Acta Amazonica
A1  - Stark, N.
A1  - Holley, C.
SN  - 0044-5967
UL  - 10.1590/1809-43921975051051
VL  - 5 
Y1  - 1975
PB  - Brasil 
ER  -