Yükleniyor
Yazar
2 cilt bulundu.
Ng, Siew Kee. · Institut de Recherches pour les Huiles et Oléagineux
142 sayfa · 1972
Oil palm / Oil-palm
Ng, Siew Kee. · Palm Oil Research Institute of Malaysia, Ministry of Primary Industries
20 sayfa · 1983
Oil palm / Yields