PHAKATHI, S; WALE, E. Explaining variation in the economic value of irrigation water using psychological capital: a case study from Ndumo B and Makhathini, KwaZulu-Natal, South Africa. Water SA, [S. l.], v. 44, n. 4 October, 2018. DOI: 10.4314/wsa.v44i4.15. Disponível em: https://watersa.net/article/view/6647. Acesso em: 29 apr. 2024.