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008210729t19691969oncab   ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aA53-1376/1969E-PDF|zA53-1376
1001 |aRipley, P. O., |eauthor.
24510|aCrop rotation and productivity / |cP.O. Ripley.
264 1|a[Ottawa] : |bDepartment of Agriculture, |c1969.
264 4|a©1969
300 |a1 online resource (78 pages) : |billustrations, map
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
500 |a"Digitized by the Internet Archive in 2012 with funding from Agriculture and Agri-Food Canada - Agriculture et Agroalimentaire Canada."
500 |a"Publication 1376, 1969."
504 |aIncludes bibliographical references (pages 72-78).
650 0|aCrop rotation|zCanada.
650 0|aCop yields|zCanada.
650 6|aAssolement.
650 6|aCultures de plein champ|xRendement.
7101 |aCanada. |bDepartment of Agriculture, |eissuing body.
85640|qPDF|s7.03 MB|uhttps://publications.gc.ca/collections/collection_2021/aac-aafc/A53-1376-1969-eng.pdf