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検索結果 2 件

Land use : tough choices in today's world : the proceedings of a national symposium, March 21-24, 1977, in Omaha, Nebraska. (Special publication - Soil Conservation Society of America ; no. 22)

Land use : tough choices in today's world : the proceedings of a national symposium, March 21-24, 1977, in Omaha, Nebraska. (Special publication - Soil Conservation Society of America ; no. 22)
紙図書
Soil Conservation Society of Americac1977.<DC951-59>
国立国会図書館
  • タイトル標目...ty of America. Special publication - Soil Conservation Society of America ; no. 22.

Soil erosion : prediction and control : the proceedings of a National Conference on Soil Erosion, May 24-26, 1976, Purdue University, West Lafayette, Indiana. (Special publication - Soil Conservation Society of America ; no. 21)

Soil erosion : prediction and control : the proceedings of a National Conference on Soil Erosion, May 24-26, 1976, Purdue University, West Lafayette, Indiana. (Special publication - Soil Conservation Society of America ; no. 21)
紙図書
Soil Conservation Society of Americac1977.<RB64-268>
国立国会図書館全国の図書館
  • タイトル標目...ty of America. Special publication - Soil Conservation Society of America ; no. 21.

検索結果は以上です。