Organic farming
Lampkin, Nicolas
Organic farming - London : Farming Press, 1990. - xiii,701p. : ill. ;
Includes index
0852361912
S605.5 / L19 1990
Organic farming - London : Farming Press, 1990. - xiii,701p. : ill. ;
Includes index
0852361912
S605.5 / L19 1990