JANSEN, J. Agriculture, energy and sustainability. Uppsala: Swedish University of Agricultural Sciences, 2000 135 p. p. v. с.: tab., ill.
JANSEN, J. Agriculture, energy and sustainability. Uppsala: Swedish University of Agricultural Sciences, 2000 135 p. p. v. с.: tab., ill.
JANSEN, J. (2000) Agriculture, energy and sustainability, Uppsala: Swedish University of Agricultural Sciences 135 p. p. v. с.: tab., ill.
JANSEN, J. (2000). Agriculture, energy and sustainability. Case studies of a local farming community in Sweden. Uppsala: Swedish University of Agricultural Sciences, 135 p. p. v. с.: tab., ill.
JANSEN J. Agriculture, energy and sustainability: Case studies of a local farming community in Sweden. Uppsala: Swedish University of Agricultural Sciences; 2000. p. 135 p. p. v. с.: tab., ill.