Impact of Tillage and Herbicides on Weed Density, Yield and Quality of Cotton in Wheat Based Cropping System

Autor: Usman, Khalid, Khan, Niamatullah, Khan, Muhammad Umar, Rehman, Aziz ur, Ghulam, Said
Zdroj: In Journal of Integrative Agriculture September 2013 12(9):1568-1579
Databáze: ScienceDirect