Recent changes in agricultural land use in the riverine area of nakhon phanom province, northeast thailand / Sorat Praweenwongwuthi, Tewin Kaewmuangmoon, Sukanlaya Choenkwan, A. Terry Rambo

Household structure and resources of income in a rice-growing northeast thailand / Shirai yuko, A. Terry Rambo

Trends in hybrid tomato seed production under contract farming in northeast thailand / Chalee Gedgaew, Suchint Simaraks, A. Terry Rambo

Multiple cropping after the rice harvest in rainfed rice cropping systems in khon kaen province, northeast thailand / Arunee Promkhambut, A. Terry Rambo

Factors influencing variations in the density, extent of canopy cover, and origin of trees in paddy fields in a rainfed rice-farming village in northeast thailand / Watanabe Moriaki, Patma Vityakon, A. Terry Rambo