Titlebook: Beyond the Green Revolution; The Ecology and Poli Kenneth A. Dahlberg Book 1979 Plenum Press, New York 1979 Agribusiness.agriculture.develo

獨(dú)輪車

Picks-Disease

兵團(tuán)

http://image.papertrans.cn/b/image/185334.jpg

–scent

https://doi.org/10.1007/978-1-4613-2910-7Agribusiness; agriculture; developing countries; diversity; energy; environment; science and technology; va

聯(lián)想記憶

978-1-4613-2912-1Plenum Press, New York 1979

山羊

頭盔

On the Ecology of Theories,In a striking passage, the ecologist Ramón Margalef points out how both the perceptions and the theories of different ecologists are strongly shaped by the particular kind of environment they study:

占卜者

顛簸地移動(dòng)

fender