The impact of agricultural extension : a case study of the training and visit system in Haryana, India / Gershon Feder, Lawrence J. Lau, Roger H. Slade. - Washington, D. C. : World Bank, 1985. - 96 páginas ; 27 cm. - World Bank staff working papers ; 756 .

Subjects--Topical Terms:
Productividad agrícola.

Subjects--Geographic Terms:
India.

LC Class. No.: HG 3881 / .B35 no. 756