TY  - BOOK
AU  - Long Stephen P Ed.
AU  -  Jones Michael B Ed.
AU  -  Roberts Michael J Ed.
TI  - Primary productivity of grass ecosystems of the tropics and sub - tropics
U1  - J251:95.192'N9, N2 
PY  - 1992///
CY  - London
PB  - Chapman & Hall     
ER  -