By Kefeli Valentin   Kalevitch Maria   Johnson David   Taylor Will   in Journal of Sustainable Agriculture

ISSN:1044-0046|29|3|101-114

Haworth Press‎(2007)‎

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By Kalevitch Maria V.   Kefeli Valentine I.   in International Journal of Environment and Pollution

ISSN:0957-4352|29|4|412-423

Inderscience Publishers‎(2007)‎

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By Kalevitch Maria V.   Kefeli Valentine I.   in International Journal of Environment and Pollution

ISSN:0957-4352|29|4|424-434

Inderscience Publishers‎(2007)‎

Access to resources Favorite 10.848358