Effect of different methods of seedbed preparation on irrigated canola yield after corn in North West Iran
J. Taghinazhad1*, Sh. Mohseni Niari2 and A. Javadi3
1Agricultural Engineering Research Center of Parsabad Moghan, Ardabil Province, Iran.
2Agricultural Training Center of Parsabad Moghan, Ardabil Province, Iran.
3Agricultural Engineering Research institute, Karaj. Iran.
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