National Committee on the Use of Plastics in Agriculture. (1990). XI International Congress, the Use of Plastics in Agriculture: 26th February–2nd March 1990, New Delhi, India, proceedings. Oxford & IBH Publishing Co..
Chicago Style (17. basım) AtıfNational Committee on the Use of Plastics in Agriculture. XI International Congress, the Use of Plastics in Agriculture: 26th February–2nd March 1990, New Delhi, India, Proceedings. New Delhi: Oxford & IBH Publishing Co., 1990.
MLA (9th ed.) AtıfNational Committee on the Use of Plastics in Agriculture. XI International Congress, the Use of Plastics in Agriculture: 26th February–2nd March 1990, New Delhi, India, Proceedings. Oxford & IBH Publishing Co., 1990.
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