By Moahamed Ali (B.Sc, PGDE, SLTS – BST)
BST A plus,
Biosystem Technology Revision,
Episode 11,
Unit 12 Farm Mechanization
source
A/L Biosystem Technology, Components of Engine

By Moahamed Ali (B.Sc, PGDE, SLTS – BST)
BST A plus,
Biosystem Technology Revision,
Episode 11,
Unit 12 Farm Mechanization
source