APA-referens (7:e uppl.)

Aina, P. O. (2015). Tillage, seed bed configuration and mulching: Effects on soil physical properties, and responses of cassava, cowpea and maize. Faculty of Agriculture, University of Ife.

Chicago-referens (17:e uppl.)

Aina, P. O. Tillage, Seed Bed Configuration and Mulching: Effects on Soil Physical Properties, and Responses of Cassava, Cowpea and Maize. Faculty of Agriculture, University of Ife, 2015.

MLA-referens (9:e uppl.)

Aina, P. O. Tillage, Seed Bed Configuration and Mulching: Effects on Soil Physical Properties, and Responses of Cassava, Cowpea and Maize. Faculty of Agriculture, University of Ife, 2015.

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