TY  - BOOK
AU  - Karyudi Sugiyanto Y
AU  - Simarmadji
TI  - Effects of ash of oil palm bunch on the growth of Hevea seedlings
PY  - 1991///
PB  - Bulletin Perkaretan
KW  - Crop residues
KW  - Hevea brasiliensis
N1  - Source Year: 1993
UR  - ATA
ER  -