RRIM refresher course on rubber planting and nursery techniques, 8-13 Ogos 1977, (lecture notes)

Míreanna comhchosúla

• RRIM refresher course on rubber planting and nursery techniques, 8-13 September 1975 (Lecture notes) /
  de réir: 12181 Institut Penyelidikan Getah Malaysia
  Foilsithe / Cruthaithe: (1975)
• RRIM refresher course on natural rubber processing, 6-11 January 1975 : lecture notes/
  de réir: 12416 Pusat Penyelidikan Getah Malaysia
  Foilsithe / Cruthaithe: (1975)
• RRIM refresher course on rubber planting and nursery techniques, 12-17 July, 1976, lecture notes
  de réir: 12416 Pusat Penyelidikan Getah Malaysia
  Foilsithe / Cruthaithe: (1976)
• RRIM course on rubber planting and nurse y techniques, 10-15 Julai 1978, lecture notes
  de réir: 12416 Pusat Penyelidikan Getah Malaysia
  Foilsithe / Cruthaithe: (1978)
• RRIM course on introduction to rubber technology, 6-7 September, 1976; lectures notes
  de réir: 12416 Pusat Penyelidikan Getah Malaysia
  Foilsithe / Cruthaithe: (1976)