TY  - ADVS
AU  - London,John
TI  - Agriculture: the diffusion of ideas through the agricultural community 
PY  - 1972///
CY  - Milton Keynes
PB  - The Open University Press
KW  - Agricultural innovations
KW  - Peasantry
KW  - Agriculture
N1  - The program shows how an innovation in agriculture, agricultural group trading, spread through the farming community in the United States from its inception in 1959; Converted into VHS 1/2 in
ER  -