@inproceedings{paperid:200807,
author = {Koocheki, Alireza and Nassiri Mahallati, Mehdi},
title = {weed dynamics of conventional and ecological cropping systems in different rotations with wheat},
booktitle = {proceedings of the 14th ifoam organic world congress},
year = {2002},
keywords = {weed dynamics; cropping systems; rotations},
}