Gunawardana, A. M. T. (1981). Water management under small village tanks. Agrarian Research & Training Institute.
Style de citation Chicago (17e éd.)Gunawardana, A. M. T. Water Management Under Small Village Tanks. Colombo, Sri Lanka: Agrarian Research & Training Institute, 1981.
Style de citation MLA (9e éd.)Gunawardana, A. M. T. Water Management Under Small Village Tanks. Agrarian Research & Training Institute, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.