B R KUMAR; V PRAVEEN RAO; V RAMULU; M UMA DEVI; K AVIL KUMAR. Water production function and optimal irrigation programme for drip irrigated castor (Ricinus communis L.): WATER PRODUCTION FUNCTION AND OPTIMAL IRRIGATION PROGRAMME FOR CASTOR. Journal of Oilseeds Research, India, v. 31, n. 2, 2014. DOI: 10.56739/jor.v31i2.142485. Disponível em: https://epubs.icar.org.in/index.php/JOR/article/view/142485. Acesso em: 3 nov. 2025.