Farming for the future : an introduction to low-external-input and sustainable agriculture.
Reijntjes, Coen.
Farming for the future : an introduction to low-external-input and sustainable agriculture. - ed. - Oxford : Macmillan, 1992. - xvi, 250 p. : ill.
0333570111 : $
Agriculture.
Agriculture.
Farming for the future : an introduction to low-external-input and sustainable agriculture. - ed. - Oxford : Macmillan, 1992. - xvi, 250 p. : ill.
0333570111 : $
Agriculture.
Agriculture.