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Z.H. Khabir, S.E. Sadeghi, S. Hanifeh and A. Eivazi, 2009. Investigation on Effect of Populus alba Stands Distance on Density of Pests and Their Natural Enemies Population under Poplar/Alfalfa Agroforestry System. Pakistan Journal of Biological Sciences, 12: 192-194.
DOI: 10.3923/pjbs.2009.192.194
URL: https://scialert.net/abstract/?doi=pjbs.2009.192.194
DOI: 10.3923/pjbs.2009.192.194
URL: https://scialert.net/abstract/?doi=pjbs.2009.192.194