(1981). -. Iranian Journal of Agriculture Science, 1و2و3و4(0), -.
. "-", Iranian Journal of Agriculture Science, 1و2و3و4, 0, 1981, -.
(1981). '-', Iranian Journal of Agriculture Science, 1و2و3و4(0), pp. -.
-. Iranian Journal of Agriculture Science, 1981; 1و2و3و4(0): -.
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