Manual of laboratory methods of chemical soil analysis /

Eitemau Tebyg

• Manual of Laboratory methods of chemical soil analysis /
  gan: 12181 Institut Penyelidikan Getah Malaysia, et al.
  Cyhoeddwyd: (1980)
• RRIM training manual on soil and foliar analysis : [lecture note]
  gan: 12416 Pusat Penyelidikan Getah Malaysia
  Cyhoeddwyd: (1979)
• RRIM course on soils, management of soils and nutrition of hevea, 9-14 May 1977 : lecture notes /
  gan: 12416 Pusat Penyelidikan Getah Malaysia
  Cyhoeddwyd: (1977)
• R.R.I.M. course on soils, soil management and nutrition of rubber, 11-16 February 1974 : lecture notes
  gan: 12416 Pusat Penyelidikan Getah Malaysia
  Cyhoeddwyd: (1974)
• RRIM training manual on soils, soil management and nutrition of hevea /
  gan: Institut Penyelidikan Getah Malaysia
  Cyhoeddwyd: (1979)