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Conference Papers & Reports
Diciembre 1990
Journal Articles & Books
Noviembre 1990
Reports & Research
Diciembre 1985
Conference Papers & Reports
Diciembre 1982
Conference Papers & Reports
Diciembre 1982
Conference Papers & Reports
Diciembre 1980
Data are given of area planted to beans, production, and yields in the Andean countries during 1964-66, 1974-76, and 1978; production, trade, and consumption during 1963-65 and 1973-75; and production, area, and yield growth rates during 1966-76. Constraints for bean productivity, cropping…
Journal Articles & Books
Noviembre 1980
Projections reveal that to sustain the likely world population in the year 2000, an increase of 60 percent in agricultural production will be required. "Is there sufficient land to meet these needs?" becomes the overriding question. However, little precise information exists on which…
Journal Articles & Books
Diciembre 1978