TY  - GEN
AU  - Baker,Herbert G.
TI  - Evolutionary mechanisms in pollination biology: origins and functions of floral systems are being elucidated by genetical and ecological studies
KW  - Evolución
KW  - Genética
KW  - Vegetación
KW  - Relación planta-animal
KW  - Polinización
KW  - California
KW  - Estados Unidos
ER  -