P. R. Wycherley

• Conservation in Malaysia
• Grasses in Malayan plantations
• Herbicidal control of veld grass
• Hevea seed
• International traffic in planting material of "Hevea"
• Introduction of Hevea to the Orient
• Nature Conservation in Western Malaysia 1961
• Nature Conservation In Western Malaysia, 1961
• Rainfall in Malaysia
• The centenary of the successful introduction of Hevea Brasiliensis into South East Asia