Agricultural Policy Conference, 1st College, Laguna. (1975). Effective delivery of extension services and the masagana programs. Center for Policy and Development Studies.
Lua i Stíl Chicago (17ú heag.)Agricultural Policy Conference, 1st College, Laguna. Effective Delivery of Extension Services and the Masagana Programs. College, Laguna: Center for Policy and Development Studies, 1975.
Lua MLA (9ú heag.)Agricultural Policy Conference, 1st College, Laguna. Effective Delivery of Extension Services and the Masagana Programs. Center for Policy and Development Studies, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.