TY  - GEN
AU  - Pomeroy, Lawrence R
TI  - Cycles of essential elements
T2  - Benchmark Papers in Ecology, vol.1
SN  - 0879331291
U1  - 574.5 
PY  - 1974///
CY  - Stroudsburg Dowden
PB  - Hutchinson and Ross
KW  - LIFE SCIENCE
ER  -