%0 Conference Proceedings %T Leaf chlorophyll of corn, sweet basil and borage under intercropping system in weed interference %A F. Zaefarian %A M. Bagheri %A B. Bicharanlou %A Asadi, Ghorban Ali %A V. Akbarpour %J International Conference on Agriculture, Biotechnology, Biological and Biosystems Engineering %D 2012