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Showing items 1 through 2 of 2.LandLibrary Resource
30 December 1989
Africa
The problem of low productivity is fundamental to the long-term deteriorating trend in agricultural and per capita food production that has characterized African agriculture during the past decades.
LandLibrary Resource
30 December 1989
Algeria
President Liamine ZÂroual signed the constitution after it was approved by 85% of voters in a popular referendum.
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