?
1
Agricultural survey methods
[based on papers presented at the 1998, 2001, 2004 and 2007...
Exemplar:
BB WiWi: 11a swl 490.2/201
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2
Agricultural supply response
a surve of the econometric evidence
Praeger special studies in international economics and development
Exemplar:
Zentrale:E02 a swl 490.2/302
1-2