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新潟県における生態系活用型稲作の取り組み(北陸地域における生態系農業 (有機農業) の現状と問題点)
Examples of Cultivation of Paddy Rice using Ecosystem in Niigata Prefecture(The Present Situation and Problems on Ecological Agriculture (Organic farming) in Hokuriku District)
1990
Hokuriku Sakumotsu Gakkaiho
Examples of Cultivation of Paddy Rice using Ecosystem in Niigata Prefecture(The Present Situation and Problems on Ecological Agriculture (Organic farming) in Hokuriku District)
Preserved Fulltext
