RRIM refresher course on rubber planting and nursery techniques, 8-13 September 1975 (Lecture notes) /

Geahča maid

• RRIM refresher course on rubber planting and nursery techniques, 8-13 Ogos 1977, (lecture notes)
  Dahkki: 12416 Pusat Penyelidikan Getah Malaysia
  Almmustuhtton: (1977)
• RRIM refresher course on natural rubber processing, 6-11 January 1975 : lecture notes/
  Dahkki: 12416 Pusat Penyelidikan Getah Malaysia
  Almmustuhtton: (1975)
• RRIM training manual on rubber planting and nursery techniques /
  Dahkki: 12181 Institut Penyelidikan Getah Malaysia
  Almmustuhtton: (1979)
• RRIM training manual on natural rubber processing : [lecture notes]/
  Dahkki: 12181 Institut Penyelidikan Getah Malaysia
  Almmustuhtton: (1979)
• RRIM course on introduction to rubber technology, 6-7 September, 1976; lectures notes
  Dahkki: 12416 Pusat Penyelidikan Getah Malaysia
  Almmustuhtton: (1976)