APA
ARTI / Wageningen University (Agrarian Research and Training Institute C. S. L., . (1981). Identification of Rural Potentials in Selected Key Regions of Ratnapura. ARTI / Wageningen University (Agrarian Research and Training Institute, Colombo, Sri Lanka): Colombo.
Chicago
ARTI / Wageningen University (Agrarian Research and Training Institute Colombo Sri Lanka), . 1981. Identification of Rural Potentials in Selected Key Regions of Ratnapura. ARTI / Wageningen University (Agrarian Research and Training Institute, Colombo, Sri Lanka): Colombo.
Harvard
ARTI / Wageningen University (Agrarian Research and Training Institute C. S. L., . (1981). Identification of Rural Potentials in Selected Key Regions of Ratnapura. ARTI / Wageningen University (Agrarian Research and Training Institute, Colombo, Sri Lanka): Colombo.
MLA
ARTI / Wageningen University (Agrarian Research and Training Institute Colombo Sri Lanka), . Identification of Rural Potentials in Selected Key Regions of Ratnapura. ARTI / Wageningen University (Agrarian Research and Training Institute, Colombo, Sri Lanka): Colombo. 1981.