Yield of Deli x La Me crosses North Sumatra.
Author
1990 ISOPB International workshop on yield potential in the oil palm
october 29-30 :
Phuket, Thailand :
40205.
Kusnadi, T.T Akiyat
45264.
Lubis, R.A.
44569.
Nouy, B.
41166.
Samaritaan, G.
42832.