H N Ridley

Agricultural Bulletin of the Straits and Federated Malay States, 1911, Vol. 10 (Classic Reprint)

Agricultural Bulletin of the Straits and Federated Malay States, 1910, Vol. 9 (Classic Reprint)

Agricultural Bulletin of the Straits and Federated Malay States, 1909, Vol. 7 (Classic Reprint)

Agricultural Bulletin of the Straits and Federated Malay States, 1906, Vol. 5 (Classic Reprint)

Agricultural Bulletin of the Straits and Federated Malay States, 1909, Vol. 7 (Large Text Classic Reprint)

Agricultural Bulletin, Straits and Federated Malay States, 1902, Vol. 1 (Classic Reprint)

Agricultural Bulletin of the Straits and Federated Malay States, Vol. 4

Agricultural Bulletin of the Straits and Federated Malay States, 1903, Vol. 2 (Large Text Classic Reprint)

Agricultural Bulletin of the Straits and Federated Malay States, 1903, Vol. 2 (Classic Reprint)

Agricultural Bulletin of the Straits and Federated Malay States, 1910, Vol. 8 (Classic Reprint)

Agricultural Bulletin of the Straits and Federated Malay States, 1907, Vol. 6 (Classic Reprint)

Materials for a Flora of the Malayan Peninsula, Vol. 1 (Classic Reprint)