LIBROS DEL AUTOR: a h duff

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  • Alfalfa, Grasshoppers, Bees
    A H. Duff / Samuel John Hunter
    'Alfalfa, Grasshoppers, Bees: Their Relationship' presents a detailed report from the Department of Entomology’s fieldwork during the summer of 1898. Authored by Samuel John Hunter and A. H. Duff, this study delves into the intricate ecological connections between alfalfa crops, grasshopper populations, and bee activity. Originally published in 1899, this document offers valuab...
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