1
2
3
4
5
6
7
8
9
10
11
12
13
14
Conference or Proceeding
15
by Seminar Kebangsaan Barangan Utama ( 1986 : Kuala Lumpur).
Published 1986
Published 1986
Conference or Proceeding
16
Conference or Proceeding
17
18
by Seminar Pembangunan Sektor Pertanian ( 1971 : Kuala Lumpur).
Published 1971
Published 1971
Conference or Proceeding
19
20