Food, agriculture and the environment :
Lenihan, John
Food, agriculture and the environment : John Lenihan - London : Blackie, 1975. - 2v. (x, 130p. ) 18 cm.
0 216 90128 6
Using plants optimally Environmental impact cultivation
613
Food, agriculture and the environment : John Lenihan - London : Blackie, 1975. - 2v. (x, 130p. ) 18 cm.
0 216 90128 6
Using plants optimally Environmental impact cultivation
613