1. 1
   Emergy analysis of the resource use in greenhouse crop production and of the resource basis of the Swedish economy

   由 Lagerberg, Charlotte
   出版 1999

   Alnarp 1999.

   1 v. (various pagings)

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2. 2
   Factors affecting certain blood constituents and milk urea in Swedish dairy cattle

   由 Oltner, Roland
   出版 1983

   Uppsala : Sveriges lantbruksuniversitet, 1983.

   102 p. in various pagings : ill. ; 25 cm.

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