Report of a Working Group on Allium (Third meeting): held at the Institute of Horticultural Research, Wellesbourne, Warwick, UK, 5 and 8 September 1988
Report of a Working Group on Prunus (third meeting): Held at the ildungsstätte des deutschen Gartenbaues Grünberg, FRG, 24-26 November 1988
Report of a Working Group on Sunflower: (Third meeting) held at the Institute of Field and Vegetable Crops, Novi Sad, Yugoslavia, 30, July 1988
Conservation and movement of vegetatively propagated germplasm: In Vitro culture and disease aspects: Advisory committee on In Vitro storage: Report of a subcommittee meeting
Reducción de la capacidad vectora de Sogatodes oryzicola (Hom.: Delphacidae) al virus de la hoja blanca del arroz (Oryza sativa)
Ecotipos de Leucaena leucocephala para la zona cafetera y su efecto en la produccion de leche de vacas en pastoreo