Woytek, R. (1987). Soil Erosion Control and agroforestry in the West Usambara Mountains: Evaluation of an extension approach (1. Aufl.). Margraf.
Chicago Style (17th ed.) CitationWoytek, Reinhard. Soil Erosion Control and Agroforestry in the West Usambara Mountains: Evaluation of an Extension Approach. 1. Aufl. Aichtal: Margraf, 1987.
MLA (9th ed.) CitationWoytek, Reinhard. Soil Erosion Control and Agroforestry in the West Usambara Mountains: Evaluation of an Extension Approach. 1. Aufl. Margraf, 1987.
Warning: These citations may not always be 100% accurate.