Oostendorp, R., & Zaal, F. (2011). Understanding adoption of soil and water conservation techniques: The role of new owners. University of Oxford.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOostendorp, R., और F. Zaal. Understanding Adoption of Soil and Water Conservation Techniques: The Role of New Owners. University of Oxford, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOostendorp, R., और F. Zaal. Understanding Adoption of Soil and Water Conservation Techniques: The Role of New Owners. University of Oxford, 2011.
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