Jeffery W. Bentley2026-03-222026-03-22200910.1007/978-1-4020-8990-9_8https://doi.org/10.1007/978-1-4020-8990-9_8https://andeanlibrary.org/handle/123456789/80346Citaciones: 34enExtension (predicate logic)TropicsQuality (philosophy)Agricultural extensionBusinessMarketingAgricultural scienceAgroforestryImpact of IPM Extension for Smallholder Farmers in the Tropicsbook-chapter