a Hiikyaa, Nathaniel Aondoakaa
\a Evaluation of Nutrient Flows and Balances of Small holder Maize- Based Farming System in the Northern Guinea Savanna of Nigeria \h [Text] \c by Nathaniel Aondoakaa Hiikyaa - \a Zaria: \b Dept of Soil Science, ABU \c 2017 - \a xiv,157leaves.: \b ill.
\a Faculty of Agriculture
\a Includes Bibliographical References
\a SB191.M2 Hii / \b 508907
\a Evaluation of Nutrient Flows and Balances of Small holder Maize- Based Farming System in the Northern Guinea Savanna of Nigeria \h [Text] \c by Nathaniel Aondoakaa Hiikyaa - \a Zaria: \b Dept of Soil Science, ABU \c 2017 - \a xiv,157leaves.: \b ill.
\a Faculty of Agriculture
\a Includes Bibliographical References
\a SB191.M2 Hii / \b 508907