Siregar, Hasril Hasan, Indonesian Oil Palm Research Institute (IOPRI), Indonesia

• Agromet Vol. 23 No. 2 (2009): December 2009 - Articles
  RECENT EVALUATION OF RISING TEMPERATURE AND OIL PALM EXTENSION TO HIGHER ELEVATION IN NORTH SUMATRA
  (EVALUASI TERKINI KENAIKAN SUHU DAN PERLUASAN TANAMAN KELAPA SAWIT KE DATARAN TINGGI DI SUMATERA UTARA)
  Abstract  download