Modernizing Mexican agriculture socio-economic implications of technological change, 1940-1970 by Hewitt de Alcantara, Cynthia

Some social and economic aspects of the introduction of new varieties of paddy in Malaysia a village case study by Bhati, U.N

Policy and practice in rural development proceedings of the second International Seminar on Change in Agriculture, Reading, 9-19 September 1974

Making aquatic weeds useful some perspectives for developing countries report of an Ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology...

Making aquatic weeds useful some perspectives for developing countries, report of an Ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technolog...

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Studies in international environmental economics

An economic theory of the feudal system towards a model of the Polish economy 1500-1800. by Kula, Witold

Economics of various management techniques for pond culture of finfish by Shang, Y. C.

Eel capture culture processing and marketing by Forrest, David M.

Panigayan, Lampinigan, Baluk-baluk, Manangal, socio-economic study on four fishermen's communities affiliated to the Basilan Fishing Association (BFA) Isabela City, in connection w... by Baum, Gerhard A.