HDPE Membrane for Fish Pond Project in Zambia
2019-5-13 · 33 € per year for the small semi-subsistence pond farmer, 3 538 € for the small commercial farmer, 74 809 € for the medium pond farmer, 204 420 € for the large pond farmer to 468 000 € per year for the large cage farmer. The range can also be wide for traders. Despite suiciently high margins generated at the production
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