Calculating rainfall Gallery Calculating rainfall General Skills, Scale 1: Umzi (garden/homestead), Scale 2: Small arable (field), Scale 3: Large arable and livestock (farm) Calculating rainfallElizabeth Fletcher2017-09-15T10:20:40+02:00
Calculating slope (using an A-frame) Gallery Calculating slope (using an A-frame) General Skills, Scale 1: Umzi (garden/homestead), Scale 2: Small arable (field), Scale 3: Large arable and livestock (farm) Calculating slope (using an A-frame)Elizabeth Fletcher2017-09-15T10:20:40+02:00
