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The Marketing Structure of Kgatleng District
作者
L. Monare / Johannes Baptist Opschoor
出版1981
ISBN
IND:39000000400593
主題
Farm produce
Managing the Environment
作者
Johannes Baptist Opschoor / A. F. de Savornin Lohman / Hans B. Vos / Organisation for Economic Co-operation and Development
出版Organisation for Economic Co-operation and Development ; Washington, D.C. : OECD Publications and Information Centre, 1994
ISBN
STANFORD:36105016365558
主題
Business & Economics
Environmental Resource Utilization in Communal Bot...
作者
Johannes Baptist Opschoor
出版1981
ISBN
IND:39000001770606
主題
Agricultural ecology
Economic Approaches to Environmental Problems
作者
David Edward James / H. M. A. Jansen / Johannes Baptist Opschoor
出版Elsevier Science & Technology, 1978
ISBN
UOM:39015008311709
主題
Business & Economics
Land Availability and Arable Lands Development in ...
作者
M. T. Maribe / Johannes Baptist Opschoor
出版1980
ISBN
IND:39000004013293
主題
Crop yields
Land Use and Farming in Boladu, 1950-1980
作者
Johannes Baptist Opschoor
出版1980
ISBN
IND:39000000430640
主題
Agriculture
Environment and Poverty
作者
Johannes Baptist Opschoor
出版2007
ISBN
CORNELL:31924097781813
主題
Environmental policy
Socio-economic Activity Patterns and Environmental...
作者
Johannes Baptist Opschoor
出版1980
ISBN
IND:39000000413265
主題
Agriculture
Economic Instruments for Environmental Protection
作者
Johannes Baptist Opschoor / Organisation for Economic Co-operation and Development / Hans B. Vos
出版Organisation for Economic Co-operation and Development ; [Washington, D.C. : OECD Publications and Information Centre, 1989
ISBN
STANFORD:36105041025375
主題
Business & Economics
Economic Approaches to Environmental Problems
作者
David Edward James / H. M. A. Jansen / Johannes Baptist Opschoor
出版Elsevier Science & Technology, 1978
ISBN
UOM:39015008311709
主題
Business & Economics
Managing the Environment
作者
Johannes Baptist Opschoor / A. F. de Savornin Lohman / Hans B. Vos / Organisation for Economic Co-operation and Development
出版Organisation for Economic Co-operation and Development ; Washington, D.C. : OECD Publications and Information Centre, 1994
ISBN
STANFORD:36105016365558
主題
Business & Economics
Economic Instruments for Environmental Protection
作者
Johannes Baptist Opschoor / Organisation for Economic Co-operation and Development / Hans B. Vos
出版Organisation for Economic Co-operation and Development ; [Washington, D.C. : OECD Publications and Information Centre, 1989
ISBN
STANFORD:36105041025375
主題
Business & Economics