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Adoption of maize production technologies in Northern Tanzania
(SADC; CIMMYT; SACCAR, 1998)
The impact of maize research and extension in Tanzania's Northern Zone during the past 20 years was evaluated through a formal survey in 1995. Data were grouped into two major agroecological zones: the intermediate and the ...
Calidad de la cosecha de trigo en México : ciclo otoño-invierno 2006-07
(CONASIST; CONATRIGO; CIMMYT, 2008)
Adoption and impacts of improved winter and spring wheat varieties in Turkey
(MARA; ICARDA; CIMMYT, 2009)