J. C. Willis

Age and area

Year unknown

Agriculture in the tropics

Year unknown

Agriculture in the tropics

Year unknown

A handbook of the vegetable econo...

A handbook of the vegetable economic products of Ceylon, native, cultivated, or imported

Year unknown J. C. Willis and Herbert Wright

A manual and dictionary of the flowering plants and ferns

Year unknown

A manual and dictionary of the flowering plants and ferns

Year unknown

A revised catalogue of the indigenous flowering plants and ferns of Ceylon

Year unknown

A species of Polycarpaea new to C...

A species of Polycarpaea new to Ceylon

Year unknown

Ceylon, a handbook for the resident and the traveller

Year unknown

Corrections and additions to Trim...

Corrections and additions to Trimen's "Flora of Ceylon," 1893-1911

Year unknown J. C. Willis, Henry Trimen, and A. M. Smith

Dictionary Flowering Plants

Dictionary Flowering Plants

Year unknown

Flowers and insects in Great Britain

Flowers and insects in Great Britain

Year unknown J. C. Willis and I. H. Burkill

Manual and dictionary of the flowering plants and ferns

Year unknown

Observations on the flora of the ...

Observations on the flora of the pollard willows near Cambridge

Year unknown J. C. Willis and I. H. Burkill

The birth and spread of plants

The birth and spread of plants

Year unknown

The botany of the Maldive Islands

The botany of the Maldive Islands

Year unknown J. C. Willis and J. Stanley Gardiner

The course of evolution by differentiation or divergent mutation rather than by selection

Year unknown

The geographical distribution of ...

The geographical distribution of the Dilleniaceae, as illustrating the treatment of this subject on the theory of mutation

Year unknown

The literature of economic botany...

The literature of economic botany and agriculture

Year unknown