Suche einschränken:
Zur Kasse

2 Ergebnisse.

Role of postal communication in promoting trade

G, Sasikala
Role of postal communication in promoting trade
The Design and Execution of the Study Department of the post of the central government were bigger than any other department. However, by this arrangement postal services could fully satisfy only a segment of its customers, with the result the goodwill earned so far through centuries is slowly diminishing What are the causes behind such decline what can be done to stem this decline and to improve the quality of service are the problems behind ...

CHF 39.90

Bio Products from Silkworm Pupae biowaste through microbi...

G., Sasikala / R., Murugesan
Bio Products from Silkworm Pupae biowaste through microbial process
Silkworm pupae (Spent silkworm) is an important biowaste obtained from silk reeling industry. Pupa is the stage in the life cycle of silkworm in which the maximum storage nutrients are available. It is a rich source of oil, protein, minerals and chitin. This nutrient rich by- product of sericulture is simply discarded as a waste and in some places, it is composted like other wastes of sericulture. This biowaste is not fully exploited for value...

CHF 92.00