Penggunaan pestisida oleh petani tanaman pangan di Propinsi Jawa Tengah dan Daerah Istimewa Yogyakarta pada tahun 1989. Pesticide use by food crops farmers in Central Java and Yogyakarta Special Region Provinces ...
A farmers survey on pesticide use was conducted in 10 regencies at two provinces, Central Java and Yogyakarta Special Region in January 1990. A total of 295 respondents. were taken, and they were grouped according to their respective crops, namely rice, secondary crops, lowland vegetables and upland...
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[Yogyakarta] : Universitas Gadjah Mada
1992
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