Modeling soil erosion, fertility mining, and food import quality enforcement : the case of wheat in northern Tanzania

著者

• Nkonya, Ephraim M.

書誌事項

Modeling soil erosion, fertility mining, and food import quality enforcement : the case of wheat in northern Tanzania

by Ephraim M. Nkonya

University Microfilms International, 1999

注記

Thesis (Ph.D.)--Kansas State University, 1999

Includes bibliography : p. 92-102

詳細情報

• NII書誌ID(NCID): BA70329569
• 出版国コード: us
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: Ann Arbor
• ページ数/冊数: vii, 102 p.
• 大きさ: 23 cm