J. Brahmana, Azis Kelana. BUD ROT DISEASE ON PB 121 COCONUT AT BANGUN PURBA PTP VI, NORTH SUMATRA. CORD [Internet]. 1988Dec.1 [cited 2024May19];4(02):34. Available from: https://journal.coconutcommunity.org/index.php/journalicc/article/view/214