Prevention of post-harvest food losses, a training manual.

Published 1985

Simple economics and bookeeping for fish farmers.

by Williams, Colin.
Published 1992

Prevention of post-harvest food losses, fruits, vegetables and rood crops a training manual.

Published 1989

Simple methods for aquaculture topography for freshwater fish culture topographical surveys.

Published 1989

Instructor's manual for weed management.

Published 1986

Pond construction for freshwater fish culture, pond-farm structure and lagouts.

Published 1992

Prevention of post-harvest food losses; a training manual.

Published 1985

Guide to extension training /

by Oakley, P.
Published 1985