By Allen Maunder, Alberto Valdes, International Conference of Agricultural Economists (20th : 1988 : Buenos Aires, Argentina)
By Allen Maunder, Kazushi Ohkawa
By G.H. Peters, etc.
By Allen Maunder, Ulf Rueborg
By Jean Dreze, Amartya K. Sen
By Peter Gibbon, Kjell J. Havnevkik, Kenneth Hermele
By Chambers, Professor Robert
By Gill Shepherd
By John Terry, Henry Brewis
By Roy Brigden
By Hart, Edward
By Robert Moorhouse
By Alison Benjamin, Brian McCallum
By Margaret Briggs
By J. P. Srivastava, etc.
By P.C. Fahy, Gabrielle J. Persley
By S. Mohan Jain, D. S. Brar, B.S. Ahloowalia
By Otilia Gasparikova, Milada Ciamporova, Igor Mistrik, F. Baluska
By C. Hamilton (Library Services Manager, CAB INTERNATIONAL)
By David L Mulcahy, Gabriella Bergamini Mulcahy, Ercole Ottaviano
By Clive A. Edwards
By D.O. Hall, J.M.O. Scurlock, H.R. Bolhar-Nordenkampf, Richard C. Leegood, S.P. Long
By D. Atkinson, J.E. Jackson, R.O. Sharples
By P.H. Nye, P. B. H. Tinker
By Daniel Hillel (Dept. of Plant and Soil Sciences, University of Massachusetts, U.S.A.)
By Daniel Hillel
By F.S. Nakayama, D.A. Bucks
By M.J. Unkovich, J.S. Pate, A. McNeill, J. Gibbs
By P. Jeffries (Biological Laboratory, university of kent, UK), Peter Scott (CAB INTERNATIONAL)
By David C. Schneider (Memorial University of Newfoundland, St. John's, Canada)