RT @ArneHenningsen: Our research on cotton farming in Tanzania: favourable weather: high-input conventional = highest yields; organic = sim…
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RT @ArneHenningsen: Our research on cotton farming in Tanzania: favourable weather: high-input conventional = highest yields; organic = sim…
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RT @ArneHenningsen: Our research on cotton farming in Tanzania: favourable weather: high-input conventional = highest yields; organic = sim…
11,666 followers
RT @ArneHenningsen: Our research on cotton farming in Tanzania: favourable weather: high-input conventional = highest yields; organic = sim…