Behind the lines of stone :
ATAMPUGRE, Nicholas.
Behind the lines of stone : - Oxford : Oxfam, 1993. - xxiv, 168 p. : ill. ; 20 cm.
Soil conservation projects
Agricultural conservation
Behind the lines of stone : - Oxford : Oxfam, 1993. - xxiv, 168 p. : ill. ; 20 cm.
Soil conservation projects
Agricultural conservation