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Sinossi

Farm fields can span hundreds of acres. With so much area to cover, checking crops and livestock can be difficult. But with an agricultural drone, this job becomes much simpler. Young readers will discover how drones help farmers maximize efficiency and bring abundant harvests.

Durata: 22 minuti (00:22:06)
Data di pubblicazione: 10/08/2017; Unabridged; Copyright Year: — Copyright Statment: —

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