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- [24] ECODEVELOPMENT IN TANZANIA - AN EMPIRICAL CONTRIBUTION ON NEEDS, SELF-SUFFICIENCY, AND ENVIRONMENTALLY-SOUND AGRICULTURE ON PEASANT FARMS - BERNHARD,G CANADIAN JOURNAL OF AFRICAN STUDIES-REVUE CANADIENNE DES ETUDES AFRICAINES, 1986, 20 (01): : 119 - 121
- [25] CANDU (R) 6 Nuclear Power Plant and nuclear energy self-sufficiency based on Cernavoda NPP in Romania JOURNAL OF POWER TECHNOLOGIES, 2011, 91 (03): : 140 - 147
- [27] Network analysis of N flows and food self-sufficiency—a comparative study of crop-livestock systems of the highlands of East and southern Africa Nutrient Cycling in Agroecosystems, 2009, 85 : 169 - 186