%0 Journal Article %T Pollen fertility estimation of selected taxa of Kaghan valley, Pakistan %A Paras Mazari %A Mir Ajab Khan %A Mushtaq Ahmad %A Kiran Yasmin Khan %J Research in Plant Biology %D 2012 %I GKS Puhlishers %U http://www.resplantbiol.com/view/article/4/4/3