Campbell, J. A.
Catalogue records by Campbell, J. A. in the PakCat Union Catalogue.
3 catalogue recordsCatalogue records
"Impact of Tillage on Soil water Regimes in the Rainfed Areas of Pakistan" 'Source Title' Proceedings of the International Symposium on Applied Soil Physics in Stress Environment, January 22-26, 1989, Islamabad
Campbell, J.A
1990
Implementation of prolog
Campbell, J.A.
1984
Progress in artificial intelligence
editors, Luc Steels and J.A. Campbell
1985