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Ricardo Muñoz, José Llanos
Pág. 557 - 562
R. Muñoz, and J. Llanos. 2012. Estimation of the lifespan of agricultural tractor using a diffusion model at the aggregate level. Cien. Inv. Agr. 39(3): 557-562. The adoption of agricultural tractors by farms has resulted in different combinations, re...
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