Effect of Tillage and Nitrogen on Wheat Production, Economics, and Soil Fertility in Rice-Wheat Cropping System (Articles)
Khalid Usman, Ejaz Ahmad Khan, Niamatullah Khan, Muhammad Anwar Khan, Said Ghulam, Sarfaraz Khan, Jalaluddin Baloch
American Journal of Plant Sciences
Vol.4 No.1,January 30, 2013
DOI:
10.4236/ajps.2013.41004
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