Rani TU, Sreelatha T, Ch R, Rao V. Validation of soil test based fertilizer recommendations for targetted yield of direct sown paddy in north coastal zone of Andhra Pradesh. AAR [Internet]. 2014 Mar. 4 [cited 2026 Jun. 27];33(3). Available from: https://epubs.icar.org.in/index.php/AAR/article/view/42666