Boonthida Kositsup. (2009) Photosynthesis of rubber [Hevea brasiliensis Muell. Arg.] effect of temperature, leaf age and season /. Kasetsart University,:ม.ป.ท.Boonthida Kositsup. 2009. Photosynthesis of rubber [Hevea brasiliensis Muell. Arg.] effect of temperature, leaf age and season /. ม.ป.ท.:Kasetsart University,;Boonthida Kositsup. Photosynthesis of rubber [Hevea brasiliensis Muell. Arg.] effect of temperature, leaf age and season /. ม.ป.ท.:Kasetsart University, 2009. Print.