Forces shaping the effort to conserve soil and water
1988
Kraft, Steven E.
الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
الناشر Published for North Central Regional Committee 149, Changing Institutional Environment for the On-Farm Adoption of Soil and Water Conservation by the Soil Conservation Society of America, | Ankeny, Iowa : Published for North Central Regional Committee 149, Changing Institutional Environment for the On-Farm Adoption of Soil and Water Conservation by the Soil Conservation Society of America, [1988]
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