TY  - BOOK
AU  - Weaver,Peter L.
ED  - United States.
TI  - Tree growth in several tropical forests of Puerto rice
U1  -  631.536 
PY  - 1979///
CY  - Puerto rice
PB  - Forest Service
KW  - Tree planting
KW  - Agroforestry
KW  - Plant propagation
ER  -