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1. 

   Comparative Analysis of technical efficiency of wheat production in row planting and broadcasting methods: Empirical evidence from southern Ethiopia

   Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Assefa Ayele --- , Kassa Tarekegn --- ,

   A Cobb–Douglas stochastic production frontier was used to analyze the technical efficiency of wheat producers under row planting and broadcasting methods in Hadiya zone, southern Ethiopia. The estimated results of the Cobb–Douglas frontier model show that the mean technical efficiency...

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2. 

   On uniquely packable trees

   Item type: Journal Article • Journal: Quaestiones Mathematicae • Authors: A. Alochukwu --- Albany State University, USA M. Dorfling --- University of Johannesburg, South Africa E. Jonck --- University of the Witwatersrand, South Africa

   An i-packing in a graph G is a set of vertices that are pairwise at distance more than i. A packing colouring of G is a partition X = {X 1, X 2, . . . , X k...

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3. 

   Listeners perception of code-switching from Xitsonga to English on Munghana Lonene FM

   Item type: Journal Article • Journal: South African Journal of African Languages • Authors: Gary Wayne Collins --- Tshwane University of Technology, Wisani Sweetness Mathebula --- Tshwane University of Technology,

   This article focuses on listeners’ perceptions of code-switching during Munghana Lonene FM Radio Broadcasting. The use of language during radio broadcasting is of particular importance among the communities served by stations. This study provides an insight into the perception of...

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