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Crop rotation studies on the Canadian prairies

Crop rotation studies on the Canadian prairies
Paper図書
C.A. Campbell ... [et al.]Research Branch, Agriculture Canada1990
Other Libraries in Japan
  • Author HeadingCampbell, C. A. (Constantine A.)

Crop rotation studies on the Canadian prairies / C.A. Campbell ... [et al.]. (Publication)

Crop rotation studies on the Canadian prairies / C.A. Campbell ... [et al.]. (Publication)
Paper図書
Research Branch, Agriculture Canada1990.<DM253-A7>
National Diet Library
  • Author HeadingCampbell, C. A. (Constantine A.) , 1934-

Nitrogen, phosphorus, potassium, sulphur : answers to your questions : a producer's version / editors, Con A. Campbell, Don A. Rennie, Loraine D. Bailey ; technical editor, Paula Brand.

Nitrogen, phosphorus, potassium, sulphur : answers to your questions : a producer's version / editors, Con A. Campbell, Don A. Rennie, Loraine D. Bailey ; technical editor, Paula Brand.
Paper図書
Agriculture and Agri-Food Canada, Research Station1994.<RB64-A53>
National Diet Library
  • Author HeadingCampbell, C. A. (Constantine A.) , 1934- Rennie, Don A. Bailey...

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