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Seasonal Abundance and Nature of Damage of Insects Attacking Cultivated Sunflowers

R. L. PhillipsTexas Agricultural Experiment StationGeorge L. TeetesNeal M. Randolph

出版	Texas Agricultural Experiment Station, 1972
URL	http://books.google.com.hk/books?id=Q60HHQAACAAJ&hl=&source=gbs_api