Narrow search
Showing 111 - 120 of 101,557
Cover Image
Die Welternährung und die Energieversorgung als Probleme der Agrarpolitik
Eisenmann, Hans - In: Energie, Umwelt, Ernährung, (pp. 26-39). 1980
Persistent link: https://www.econbiz.de/10002110338
Cover Image
Village demonstration of biogas technology, an Egyptian case study
El Halwagi, M. M.; Abdel Dayem, A. M.; Hamad, M. A. - In: Natural resources forum : a United Nations sustainable … 6 (1982) 4, pp. 329-343
Persistent link: https://www.econbiz.de/10002113259
Cover Image
Traditional and renewable energy sources
DeLucia, Russell J.; Tabors, Richard D. - In: Energy planning for developing countries : a study of …, (pp. 78-110). 1982
Persistent link: https://www.econbiz.de/10002074069
Cover Image
Implications of the food-energy situation in Central America
Davis, L. Harlan - In: Contemporary issues in Latin American Geography, (pp. 129-137). 1983
Persistent link: https://www.econbiz.de/10002077391
Cover Image
Energy in rural India : National policy from the village perspective
Adams, John; Tyner, Wallace E. - In: Indian journal of agricultural economics 32 (1977) 4, pp. 77-90
Persistent link: https://www.econbiz.de/10001810959
Cover Image
Agriculture; producer and user of energy
Adamowicz, Mieczysław - In: Agrar- und Ernährungswirtschaft in West- und Osteuropa, (pp. 145-166). 1982
Persistent link: https://www.econbiz.de/10001811964
Cover Image
Efektywność zuźycia energii w rolnictwie krajów RWPG [Effectiveness of energy use in agriculture of the COMECON countries]
Adamowicz, Mieczysław - In: Zagadnienia ekonomiki rolnej : organ Komitetu Ekonomii … 8 (1980) 2, pp. 24-37
Persistent link: https://www.econbiz.de/10001812236
Cover Image
Biomass : a source of new and renewable energy
Elbakry, Samir; Al-Alousi, Hazim; Al-Lulu, Fathi - In: an- nafṭ wa-'t-taʿāwun al-ʿarabī 9 (1983) 3, pp. 91-113
Persistent link: https://www.econbiz.de/10001815862
Cover Image
Die Pflanzen als Energieträger und ihre Möglichkeiten für die Energieproduktion
Cramer, Hans-Hermann - In: Universitas : Orientieren! Wissen! Handeln! 34 (1979) 12, pp. 1295-1298
Persistent link: https://www.econbiz.de/10002032450