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Proceedings of the 7th International Agricultural Plastics Congress, San Diego, California, U.S.A., April 11-16, 1977 / [sponsored by National Agricultural Plastics Association ... et al.].

Proceedings of the 7th International Agricultural Plastics Congress, San Diego, California, U.S.A., April 11-16, 1977 / [sponsored by National Agricultural Plastics Association ... et al.].
Paper図書
The Congress1977.<RB271-5>
National Diet Library
  • Subject HeadingPlastics in agriculture -- Congresses.

Plastics in agriculture : proceedings of the 5th International Colloquium, Budapest, June 5-11, 1972 / organized by International Committee of Plastics in Agriculture (CIPA), with the collaboration of the International Society for Horticultural Science (ISHS) arranged by the Hungarian Society of Agricultural Sciences and the University of Horticulture.

Plastics in agriculture : proceedings of the 5th International Colloquium, Budapest, June 5-11, 1972 / organized by International Committee of Plastics in Agriculture (CIPA), with the collaboration of the International Society for Horticultural Science (ISHS) arranged by the Hungarian Society of Agricultural Sciences and the University of Horticulture.
Paper図書
Information Centre of the Ministry of Agriculture and Food (Agroinform)1974.<RB277-23>
National Diet Library
  • Subject HeadingPlastics in agriculture -- Congresses.

Proceedings ... National Agricultural Plastics Conference.

Proceedings ... National Agricultural Plastics Conference.
Paper図書
National Agricultural Plastics Association[1971?-<RB271-6>
National Diet Library
  • Subject HeadingPlastics in agriculture -- Congresses.

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