Experiments in means of producing enriched compost and energy in rural environment [agronomic experiment station of Saria (Upper Volta): resulsts and prospects. [Aug 1976 - Mar 1977. [French
Experiments in means of producing enriched compost and energy in rural environment [agronomic experiment station of Saria (Upper Volta): resulsts and prospects
Forest, F. (Comite Interafricain d'Etudes Hydrauliques, Ougadougou (Upper Volta)) ; Labeyrie, P ; Morant, P. (Institut de Recherches Agronomiques Tropicales et des Cultures Vivrieres, Ougadougou (Upper Volta))
Development of appropriate technology for a small scale biogas production [in Thailand]
Preecha Ploypatarapinyo (Thailand Inst. of Scientific and Technological Research, Bangkok (Thailand)) ; Ichikawa, K. (Osaka Univ. (Japan). Faculty of Engineering)
On the utilization of water hyacinth (Eichhornia crassipes Mart. Solms) - a summarizing consideration of the possibilities with special view to the results of the operations made in the affected regions of Sudan in the past. [German
On the utilization of water hyacinth (Eichhornia crassipes Mart. Solms) - a summarizing consideration of the possibilities with special view to the results of the operations made in the affected regions of Sudan in the past
Philipp, O. (Hohenheim Univ., Stuttgart (Germany, F.R.). Inst. fuer Phytomedizin)