B. GOPALAKRISHNA HEBBAR AND M. V. SHOLAPURKAR. Fertiliser Use Pattern for Dryland Crops. Indian Journal of Extension Education, India, v. 26, n. 3&4, p. 24–29, 1990. DOI: 10.48165/. Disponível em: http://epubs.icar.org.in/index.php/IJEE/article/view/159475. Acesso em: 25 oct. 2025.