Zambezia, Volumele 5-6University College of Rhodesia, 1977 |
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Pagina 47
... head contributing approximately Rh $ 150 000 to the tribal economy a year . Feedlots : Approximately 20 000 head can be fattened in the early stages . contributing directly to the tribal economy income of Rh $ 2 million a year . Dipping ...
... head contributing approximately Rh $ 150 000 to the tribal economy a year . Feedlots : Approximately 20 000 head can be fattened in the early stages . contributing directly to the tribal economy income of Rh $ 2 million a year . Dipping ...
Pagina 140
... head cut is now 75 cm higher . However , the cost of construction of the bolsters and subsidiary efforts such as planting and watering of grass has been exorbitant . While it has been demonstrated that some sedimentation has occurred ...
... head cut is now 75 cm higher . However , the cost of construction of the bolsters and subsidiary efforts such as planting and watering of grass has been exorbitant . While it has been demonstrated that some sedimentation has occurred ...
Pagina 143
Precipitation , P mm Antecedent precipitation index , Amm Catchment area to gully head , A. km2 Mean vegetation cover , C % Height of head cut , H m Slope of approach channel , S degrees While many other variables could have been used ...
Precipitation , P mm Antecedent precipitation index , Amm Catchment area to gully head , A. km2 Mean vegetation cover , C % Height of head cut , H m Slope of approach channel , S degrees While many other variables could have been used ...
Cuprins
Biochemistry and Benefit to | 1 |
P Stopforth | 26 |
T Wood | 41 |
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agricultural analysis arable Arthur Shearly Cripps aspects assessment attitudes behaviour Black Bulawayo cattle cent centres Chaminuka classroom colleges context course crop culture curriculum development desia Doris Lessing economic effective employment engineering erosion evaluation example farm farmers grazing guerillas gully Gwelo hostel dwellers houses Ibid important increase Johannesburg Journal Kenya labour legumes livestock living London Mashonaland ment microteaching migrant Ndebele Nguni novel patterns political population population density primary school problems production programme psychology pupils questions R. S. ROBERTS Report response Rhodesian war role rural area Salisbury scheme Science Shanty Town Shona situation social society socio-economic soil South African Southern Africa Southern Rhodesia structure survey teacher education teaching practice tion town township traditional tribal areas Tribal Trust Lands Univ University of Rhodesia urban veld wage Zambezia Zambia Zimbabwe