Lua APA (7ú heag.)

Isichei, A. O. (2014). Impact of Overgrazing on Agricultural and Rangelands. Unesco.

Lua i Stíl Chicago (17ú heag.)

Isichei, A. O. Impact of Overgrazing on Agricultural and Rangelands. Unesco, 2014.

Lua MLA (9ú heag.)

Isichei, A. O. Impact of Overgrazing on Agricultural and Rangelands. Unesco, 2014.

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