Authors: Sibbald, AR Eason, WR McAdam, JH Hislop, AM

Citation: Ar. Sibbald et al., The establishment phase of a silvopastoral national network experiment in the UK, AGROFOR SYS, 53(1), 2001, pp. 39-53

Authors: Gibon, A Sibbald, AR Thomas, C

Citation: A. Gibon et al., Improved sustainability in livestock systems, a challenge for animal production science - Introduction, LIVEST PROD, 61(2-3), 1999, pp. 107-110

Authors: Gibon, A Sibbald, AR Flamant, JC Lhoste, P Revilla, R Rubino, R Sorensen, JT

Citation: A. Gibon et al., Livestock fanning systems research in Europe and its potential contribution for managing towards sustainability in livestock farming, LIVEST PROD, 61(2-3), 1999, pp. 121-137

Authors: Matthews, KB Sibbald, AR Craw, S

Citation: Kb. Matthews et al., Implementation of a spatial decision support system for rural land use planning: integrating geographic information system and environmental models with search and optimisation algorithms, COMP EL AGR, 23(1), 1999, pp. 9-26

Authors: Maxwell, TJ Sibbald, AR Dalziel, AJI Agnew, RDM

Citation: Tj. Maxwell et al., The implications of controlling grazed sward height for the operation and productivity of upland sheep systems in the UK. 4. The effect of seasonal pattern of nitrogen fertilizer application and annual stocking rate, GRASS FOR S, 53(3), 1998, pp. 279-286