Arguedas-Negrini, N. (2001). Distribution, habitat and behavior of grasshopper sparrows, Ammodramus savannarum (Passeriformes: Emberizidae) in northeastern Nicaragua.
シカゴスタイル引用形Arguedas-Negrini, Nidia. Distribution, Habitat and Behavior of Grasshopper Sparrows, Ammodramus Savannarum (Passeriformes: Emberizidae) in Northeastern Nicaragua. 2001.
MLA引用形式Arguedas-Negrini, Nidia. Distribution, Habitat and Behavior of Grasshopper Sparrows, Ammodramus Savannarum (Passeriformes: Emberizidae) in Northeastern Nicaragua. 2001.
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