Dissertations - Doctoral

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2017-08-30
14:52

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2017-05-27
08:33
A review of the problems of conventional agriculture (such as pest resistance to pesticides, and deterioration of human health and of soil and water quality) is carried o [...]
English | 1989 | Thesis/ Dissertation |

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2017-05-23
06:36
Farmland prices in the United States more than doubled in real terms over the twenty years 1960 to 1980. Two suggested possible causes of this growth are (i) growth of re [...]
English | 1984 | Thesis/ Dissertation |

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2017-05-23
06:16
A major debate has raged over the existence and causes of a phenomenon known as "drug lag". Protagonists in the debate have argued that theĀ· U.S.A. is typically late to [...]
English | 1981 | Thesis/ Dissertation |

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2017-04-01
13:06

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2017-04-01
09:46
Systems simulation became a standard research and management technique in business, industry, and defence well before its use in agriculture became popular. Decisions ma [...]
1995 | Thesis/ Dissertation |

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2017-04-01
09:10

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2017-04-01
08:54
This study evaluated alternative methods of land preparation for maize production on small farms in Western Province, Kenya. Human, oxen and tractors were the three sourc [...]
1983 | Thesis/ Dissertation |

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2017-04-01
15:06

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2017-04-01
14:51

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