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Thro, Ann MarieBeachy, Roger N.Bonierbale, Merideth W.Fauquet, Claude M.Henry, GuyHenshaw, Graham G.Hughes, Monica A.Kawano, KazuoRaemakers, C.J.J.M.Roca, William M.Sch"pke, C.Taylor, Nigel J.Visser, Richard G.F.[International research on biotechnology of cassava (tapioca, Manihot esculenta Crantz) and its relevance to Southeast Asian economies: a cassava biotechnology network review]International research on biotechnology of cassava (tapioca, Manihot esculenta Crantz) and its relevance to Southeast Asian economies: a cassava biotechnology network review

The study contributes to the search for a methodology to assess soil conservation, particularly in developing countries. The study first assesses the economics of soil conservation in general - with special emphasis on the relationships between technology, economic analysis and policy implication...


Erenstein, Olaf[The economics of soil conservation in development countries: The case of crop residue mulching.]The economics of soil conservation in development countries: The case of crop residue mulching.

Sova, Chase[Economics of agricultural adaptation to climate change: tools for informed decision-making]Economics of agricultural adaptation to climate change: tools for informed decision-making

Calderón, W[Series estadisticas de frijol, leguminosas y otros productos; e informacion general a nivel mundial]Series estadisticas de frijol, leguminosas y otros productos; e informacion general a nivel mundial
Autor: Calderón, W

Statistics are presented of bean prices and av. prices (Col$/lb) for the consumer in the markets of Cali and Palmira (Valle del Cauca, Colombia), for the period from Feb. 1977 to Dec. 1989. This data base is the foundation for further marketing studies with common beans. (AS-CIAT)


Calderón, W[Series estadisticas de precios promedios corrientes de frijol a nivel de consumidor en Cali y Palmira Valle del Cauca. Periodo 1977- 1989]Series estadisticas de precios promedios corrientes de frijol a nivel de consumidor en Cali y Palmira Valle del Cauca. Periodo 1977- 1989
Autor: Luna, EA

Statistical data are given on cassava, rice, common beans, corn, cotton and sugar cane production in Brazil from 1969-70. A total of 2,029,373 ha were planted to cassava, yielding 30,073,943 tons. Data are broken down for 8 states. (CIAT)


Luna, EA[Estadisticas de produccion en Brazil]Estadisticas de produccion en Brazil
Perry, Brian D.Randolph, Thomas F.[Integrated epidemiology and economics modelling for the management of animal health]Integrated epidemiology and economics modelling for the management of animal health
Autor: Spencer, D.

In order to measure the effects of new agricultural technologies on labour productivity in sub-Saharan Africa, on-farm trials are usually conducted using small plots. Farmers who keep no records have to be interviewed frequently to minimize the effect of memory loss on the accuracy of the data co...


Spencer, D.[Collecting meaningful data on labour use in onfarm trials in subSaharan Africa]Collecting meaningful data on labour use in onfarm trials in subSaharan Africa
Autor: Asgedom, A.H.

In developing countries village poultry keeping is regarded an important livelihood opportunity for the poor. To improve poultry systems, it is necessary to keep in mind a large number of local complexities. This study aimed to integrate participatory-, survey- and model-based approaches to socio...


Asgedom, A.H.[Village poultry in Ethiopia socio-technical analysis and learning with farmers]Village poultry in Ethiopia socio-technical analysis and learning with farmers

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