A. Pookpakdi

Cultivar-by-cutting height interactions in Napier grass (Pennisetum purpureum Schumach) grown in a tropical rain-fed environment

R. Ortiz, J. Christiansen, S. Tudsri, 2010 .

The Effect of Fertilizer and Irrigation on Yield and Quality of Rubber (Hevea brasiliensis) Grown in Chanthaburi Province of Thailand

P. Kasemsap, A. Pookpakdi, S. Mak, 2008 .

Growth stages identification in mungbean

A. Pookpakdi, Chutamat Chugphetchinda, 1988 .

Growth stage identification in mungbean (Vigna radiata (L.) Wilczek)

A. Pookpakdi, C. Lairungreang, S. Pongkao, 1992 .

Nitrogen Fertilization and Moisture Conservation Practices on Maize (Zea mays L.) Grown Under Dryland Conditions of Ethiopia

R. Suwanketnikom, S. Chinawong, S. Juntakool, 2005 .

Effect of cutting height and dry season closing date on yield and quality of five napier grass cultivars in Thailand

S. Tudsri, A. Pookpakdi, P. Riddach, 2002 .