TY  - BOOK
AU  - Piper, Rex D
TI  - Measurement techniques for herbaceous and shrubby vegetation
U1  - 584.9072 P5 
PY  - 1978///
CY  - New Mexico
PB  - New Mexico State University
KW  - Pastizales
KW  - Manejo 3 Métodos de medición
KW  - Pastos
KW  - Investigación
ER  -