TY  - BOOK
AU  - Stone, Bruce.
TI  - Basic agricultural technology under reform
KW  - Agricultura
KW  - Innovaciones tecnológicas
N1  - Sobretiro de: Ecomic Trends in Cinese Agriculture : the impact of Post-Mao reforms, ed. by Y. Y. Kueh and Robert F. Ash. Oxford University Press, 1993
ER  -