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Etude Agro-Economique sur 30 Soukhala de la Zone de Projet, Ile le Paix de Dapaong, Togo
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Introduction to the Theory and Practice of Econometrics
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Plot Size and Number of Plots Needed to Assess Spruce Budworm Impact
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Karpinski, C. and Witter, J.: Plot Size and Number of Plots Needed to Assess Spruce Budworm Impact. Canadian Journal of Forest Research, 12: 2, 332-336, 1982.
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Optimum allocation in stratified sampling of forest populations on successive occasions
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'Weights and measures' revisited: Methodological issues in the estimation of agricultural productivity
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A precision based strategy for allocating sampling effort in nation-wide surveys of livestock and wildlife
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A review of methods for measuring crop production form smallholder producers
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Effect of spatial distribution on determining the number of samples required to estimate populations of Hypera postica, Sitona hispidulus, and Hypera punctata for specified probability and accuracy levels Alfalfa fields, Washington County, Illinois
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Roberts, S., Pausch, R., Barney, R. and Armbrust, E: Effect of spatial distribution on determining the number of samples required to estimate populations of Hypera postica, Sitona hispidulus, and Hypera punctata for specified probability and accuracy levels Alfalfa fields, Washington County, Illinois. Environ-Entomol. College Park, Md., Entomological Society of America. Apr 15, 1982, v. 11 (2), p. 444-451, 1982.
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Verma, V., Marchant, T. and Scott, C.: Evaluation of crop-cut methods and farmer reports for estimating crop production, results of a methodological study on five African countries. London: Longacre Agricultural Development Centre Limited, 1988.
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Evaluation of Crop-cut Methods and Farmer Reports for Estimating Crop Production, Results of a Methodological Study on Five African Countries
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