TY  - JA
AU  - Jordan,C.F.
AU  - Herrera,R.
TI  - Tropical rain forests:  are nutrients really critical?
U1  - 82-723840 
PY  - 1981///
KW  - Forests
KW  - Plant ecology
KW  - Tropics
N1  - 1 diagr.; 13 ref. Summary (En)
T2  - Nature and Resources
ER  -