Social and economic factors in agricultural development von Dayal, Ram, Elliot, Charles, Dayal, Ram

An integrated system of world models with separate models for economic growth, population and labour force, energy, food and agriculture, machinery and equipment and raw materials von Dayal, Ram

An integrated system of world models von Dayal, Ram

A quantitative view of future world economic development von Dayal, Ram

Zoosporic fungi of India von Dayal, Ram, Kiran, Usha

An integrated system of world models with separate models for economic growth, population and labour force, energy, food and agriculture, machinery and equipment and raw materials von Dayal, Ram

St. Galler Zentrum f. Zukunftsforschung, St. Gall Center for Futures Research von Dayal, Ram

Currency Appreciation and foreign trade of Switzerland von Dayal, Ram

Models of trade and development: A theoretical review von Dayal, Ram

Predaceous fungi von Dayal, Ram

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