TY  - BOOK
AU  - WALSTAD, Jhon D.
AU  - KUCH, Peter J.
TI  - Forest Vegetation Management for Conifer Production 
SN  - 0-471-85098-5
PY  - 1987///
CY  - EE.UU
PB  - John Wiley & Sons
KW  - MANEJO FORESTAL
KW  - CONIFERAS
KW  - PRODUCCION
ER  -