AKUMULASI PANAS TANAMAN SOBA (Fagopyrum esculentum Moench cv. kitawase) PADA DUA KETINGGIAN DI IKLIM TROPIKA BASAHTHERMAL UNIT OF BUCKWHEAT PLANT (Fagopyrum esculentum Moench cv. kitawasesoba) AT TWO ALTITUDE IN THE WET .. - Koesmaryono, Yonny; Jurusan Geofisika dan Meteorologi , FMIPA IPB (PERHIMPI (Indonesian Association of Agricultural Meteorology), 2002)