Agricultural policies, markets and trade : monitoring and outlook / Organisation for Economic Co-operation and Development - Paris : OECD, 1988- - v. ; 23 cm PTSL : 1988, 1989, 1990, 1991, 1992, 1993, ISBN: 9264131264 (1988) 926413381X (1990) 9264134905 (1991) 926413655X (1992) 9264139028 (1993) ISSN: 1017-8562 Subjects--Topical Terms: Agriculture--Economic aspectsAgriculture and stateProduce trade--Government policy