Agricultural strategy of rural households in three ecological zones of the Central Andes
Werge, Robert W.
Agricultural strategy of rural households in three ecological zones of the Central Andes Robert W. Werge - Lima International Potato Center 1979 - 27p.; 28cm. - (Social science unit working paper series; no. 1979-4 ) .
635.217 133 W492A
Agricultural strategy of rural households in three ecological zones of the Central Andes Robert W. Werge - Lima International Potato Center 1979 - 27p.; 28cm. - (Social science unit working paper series; no. 1979-4 ) .
635.217 133 W492A