630.2
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Secher, Bo J.M.
Proceedings of the workshop on computer-based plant protection advisory systems, Copenhagen, 27-29th November, 1991 / Bo J.M. Secher, N.S. Murali.
— Lyngby : Danish Institute of Plant and Soil Science, 1991. 240 p. : il. ; 24 cm. — (Danish journal of plant and soil science special series, ISSN 0109-3142 ; report S-2161)
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