Food and energy :
Sachs, Ignacy.
Food and energy : strategies for sustainable development / Ignacy Sachs and Dana Silk. - Tokyo, Japan : United Nations University Press, c1990. - vi, 83 p. :
9280807579
Food supply
338.1091724 / Fo
Food and energy : strategies for sustainable development / Ignacy Sachs and Dana Silk. - Tokyo, Japan : United Nations University Press, c1990. - vi, 83 p. :
9280807579
Food supply
338.1091724 / Fo