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The book covers both marine and inland fish production technologies and their economic evaluation. It also provides the methods of costs estimation in fisheries and conceptual frame work of structural chage study. The far reaching effects of mechanisation of fishing carfts and modernization of production technologies coupled with trade liberalization policies of Government of India, have made the fishing communities vulnerable. Hence the authors had presented in ...
This book highlights various sources of organic and biological agents which can be used for organic farming and biological agents which can be used for organic farming and as well as for maintenance of soil fertility over years’. Organic manures are byproducts of processes of decomposition of organic materials available both in rural and urban areas. Organic manures have been used by the farmers from the beginning of agriculture. But it was neglected in India ...