ทรัพยากร ระบุป้าย: Agriculture Economic

1 รายการที่พบ (กำลังแสดง 1 - 1)

  1. Economic development of tropical agriculture: theory, policy, strategy, and organization.

    in 1954 the United States government's International Cooperation Administration (now called the Agency for Inernational Development) sponsored a technical assistance contract of six years between the University of Florida Agricultural Experiment Stations and the Costa Rican Ministry of...
    Agriculture-Develo... Agriculture-Economic