Practical action publishing dez 1987 (3 Ergebnisse)

Taschenbuch. Zustand: Neu. Neuware - This guide provides information on the type of equipment that is available for farming on the small-scale and for small-holdings. It details the relevant characteristics of the different types of multi-purpose toolbars and lists the name and address of the manufacturer.…

Taschenbuch. Zustand: Neu. Neuware - Report on the deliberations from a regional workshop on standards and specifications for local building materials, dealing with regional co-operation, methodologies for establishing standards and procedures and quality control.

Taschenbuch. Zustand: Neu. Neuware - A windpump needs no fuel, little maintenance and it usually lasts 20 years or more. Designs exist which are suitable for small-scale local .manufacture. The aim of this handbook is to help potential users and decision makers take advantage of the benefits that windpumps can offer.…