1.
Choudhury ATMA, Yousop MK. A 15N Tracer Study to Evaluate the Effects of Nitrogen and Copper Fertilization on Fertilizer Nitrogen Efficiency in Rice Production: 15N Tracer Study for N and Cu Fertilization in Rice. Pakistan Journal of Scientific & Industrial Research [Internet]. 2009 Feb. 23 [cited 2024 Nov. 23];52(1):53-8. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/510