The identification of flowering plant families, including a key to those native and cultivated in north temperate regions :

door Davis, P.H.
Gepubliceerd in 1979

The identification of flowering plant families includings key to those native and cultivated in north temperate regions

door Davis
Gepubliceerd in 1989

The identification of flowering plant families, including a key to those native and cultivated in north temperate regions

door Davis
Gepubliceerd in 1979