OPAC (Online Public Access Catalog)
Perpustakaan Universitas Riau

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Found 2 from your keywords: Author : "Oelhaf, Robert C"
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Organic agriculture : economic and ecological comparisons with conventional methods

Organic agriculture : economic and ecological comparisons with conventional methods

Call Number : 338.16 Oel o
Availability : 2 copies available for loan
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Organic Agriculture, Economic and Ecological Comparisons With Conventional Methods

Organic Agriculture, Economic and Ecological Comparisons With Conventional Methods

Call Number : 330.16 Oel o
Availability : 1 copies available for loan
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