Studies on farming mechanization in the area covered with the Jaagaru soil: Physical properties of the Jaagaru soil
Izumi, H ; Akinaga, T ; Kohda, Y ; Ueno, M. (Ryukyu Univ., Naha (Japan). Coll. of Agriculture)
Science Bulletin of the College of Agriculture - University of the Ryukyu (Japan), 1981-12 (28)Texto completo disponível
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