00230nam a22000977a 4500003000400000008004100004082001600045245004100061260002200102300000800124OSt240106b        |||||||| |||| 00| 0 eng d  aP338.1bW83  aWorld Agril. Eco. Rur. Socio. Abstr.  aLondonbCABc1978  a1-6