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irrigation schemes » irrigation scheme, irrigation systems
rural conservation » fuel conservation, local conservation, rural cooperation
crop irrigation » drip irrigation, scale irrigation, canal irrigation
supply rural » supply curve
supply crop » supply crowd, supply from, supply europe
irrigation schemes » irrigation scheme, irrigation systems
rural conservation » fuel conservation, local conservation, rural cooperation
crop irrigation » drip irrigation, scale irrigation, canal irrigation
supply rural » supply curve
supply crop » supply crowd, supply from, supply europe
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