1.

雑誌
雑誌
1. The Philippine agriculturist : journal of the College of Agriculture and Central Experiment Station, University of the Philippines
University of the Philippines. College of Agriculture. Central Experiment Station
所蔵情報: 図書館
2.

雑誌
雑誌
2. Journal of agricultural research
Department of Agriculture
所蔵情報: 図書館