SHARMA, ASHWANI KUMAR; KUMAR, VINOD. Effect of varying levels of nitrogen and plant density on the production behaviour of undersize seed tubers of potato (Solanum tuberosum) in north-western hills of India. The Indian Journal of Agricultural Sciences, Delhi, India, v. 84, n. 3, p. 407–10, 2014. DOI: 10.56093/ijas.v84i3.38593. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/38593.. Acesso em: 20 sep. 2024.