Proc. of an International Symposium "Practical aspects of controlled atmosphere and fumigation in grain storages" held from 11 to 22 April 1983 in Perth, Western Australia
(1984)
Proceedings of a Symposium on new agricultural production and marketing aspects, organized by the United Nations Economic Commission for Europe and the Food and Agriculture Organization of the United Nations, Budapest, 25-28 April, 1977
(1977)
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