Showing 1 - 2 results of 2 for search 'Ritchie, W. R.', query time: 0.02s Refine Results
1
No-tillage seeding : science and practice /
by Baker, C. John
Published 1996
Other Authors: “...Ritchie, W. R....”
Book
2
Siembra con labranza cero en la agricultura de conservación
by Baker, C.J.
Published 2008
Other Authors: “...Ritchie, W.R....”
Book
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