TY  - SER
AU  - Anderson,Edward F.
AU  - Walkington,David L.
TI  - A study of some neotropical Opuntias of coastal Ecuador and the Galápagos Islands
U1  - 583.56 23
PY  - 1968///
KW  - Opuntia
KW  - Galápagos
N2  - BIB Now: 180
ER  -