Agriculture

Plant Genetic Resources Newsletter: No. 38, June 1979

Newsletter for Europe: No. 31, December 2005

Newsletter for Sub-Saharan Africa: No. 19 December 2003

Plant Introduction Newsletter: No. 10, July 1962

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Newsletter for the Americas: Vol. 5 (1)

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Plant Genetic Resources Newsletter: No. 91/92, September/December 1992

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Boletín de las Américas: Volumen 4, No.1, Noviembre 1998

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Newsletter for Europe: No.44, April 2012

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Newsletter for Central & West Asia and North Africa: Issue no. 19 April 1999

Plant Genetic Resources Newsletter: No. 32, April 1976