TY  - GEN
AU  - Bews, J. W. (John William), 1884-1938.
TI  - The world's grasses; their differentiation, distribution, economics and ecology. With illustrations.  
PY  - 1929///
CY  - London
PB  - Longmans Green and Co.
KW  - POACEAE
KW  - COMERCIO
KW  - ECOLOGIA
KW  - DISTRIBUCION GEOGRAFICA
KW  - USOS
KW  - TAXONOMIA
KW  - GRAMINEAS
KW  - BOTANICA ECONOMICA
N1  - Incluye: bibliografía, apéndice e índice
ER  -