Genealogical Notes about the Willis, Swainson, and Other Families
Manuel d'agriculture tropicale, rédigé au double point de vue politique et commercial
Manuel d'agriculture tropicale, rédigé au double point de vue politique et commercial par J. C. Willis,... Traduit de l'anglais par Ephrem Montépic,... Avec une préface de F. Heim,...
Lowson's Text-book of Botany. Indian Edition. Adapted by M. Willis ... With a Preface by J.C. Willis
A Dictionnary of the Flowering Plants and Ferns, by J. C. Willis,... 5th Edition, Revised
A Dictionary of the Flowering Plants and Ferns
The Ditribution of the Seed in Claytonia
A Note on Podadenia Sapida
Annals of the Royal Botanic Gardens, Peradeniya. Edited by J.C. Willis
A Dictionary of Useful and Everyday Plants and Their Common Names
Agriculture in the Tropics
the course of evolution
Tea Blights
Panam Rubber (Castilloa)
a dictionary of the flowering plants and ferns
Age and Area
Tropical Botanic Gardens
Rubber in the East: Being the Official Account of the Ceylon Rubber Exhibition Held in the Royal Botanic Gardens, Peradeniya, in September 1906. Edited by J.C. Willis ... M.K. Bamber ... E.B. Denham
The Natural History of the Flower