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1Tekijä Helander, Carl-Anders### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 20022002.1 v. (various paging)Aiheet: “...farming systems....”
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2Tekijä Kheffache, Youcef### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1997Grenoble : A.N.R.T. Université Pierre Mendès France Grenoble 2, 1997.1 microfiche.Aiheet: “...effect of price policies on algerian farming systems....”
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3Tekijä Mordt, Matilde### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 20012001.321 p. : ill., maps ; 25 cm.Aiheet: “...livelihoods ; agrarian frontier ; natural resource use; farming systems....”
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4Tekijä Koeijer, Tanja J. de### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 20022002.143 p.Aiheet: “...sustainable farming systems....”
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5Tekijä Smeding, Frans Wouter### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 20012001.137 p.Aiheet: “...farming system....”
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6Tekijä Negash, Almaz### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 20012001.247 p.Aiheet: “...enset-based farming system, Southwestern Ethiopia....”