1
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Material Type: Recurso Textual
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Relation of weather factors to nectarflow in honey production
Moffett, Joseph O ; Parker, John H. (John Huntington)
Manhattan, Kan: Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science 1974
Sem texto completo
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2
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Material Type: Recurso Textual
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lucha contra la langosta en la Argentina: comentarios y sugestiones
Parker, John Robert
Buenos Aires 1947
Sem texto completo
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3
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Material Type: Recurso Textual
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Grasshopper control in the American nations
Parker, John Robert
Mexico: D.F 1944
Sem texto completo
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