Books by J. W. Purseglove
Tropical crops: monocotyledons
Tropical crops: monocotyledons
Tropical crops: dicotyledons
History and functions of botan
History and functions of botanic gardens with special reference to Singapore
Ridley and rubber
Ridley and rubber
The Ridley Centenary, 10th Dec
The Ridley Centenary, 10th December, 1955