Items where Author is "Punyawattoe1, Pruetthichat"
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Punyawattoe1, Pruetthichat and Sutjaritthammajariyangkun1, Woravit and Thirawut1, Supangkana and Chaiyasing1, Nalina and Supornsin1, Suchada and Sampaothong2, Sonthaya and Nagura3, Tomohiro (2021) Comparison of the physical spray efficacy between unmanned helicopter and motorized knapsack sprayer in Thai paddy field. Asian Journal of Agriculture and Biology, 4.