SHASHI PAL SINGH, VINAY SINGH, RhM LAKHAN. ~ f f e c t of phosphorus and farmyard manure application on yield, content and uptake of nitrogen, phosphorus and sulphur by potato (Solanum tuberosum). IJA [Internet]. 2001 Oct. 10 [cited 2026 Jun. 26];41(4):41_4 . Available from: https://pub.isa-india.in/index.php/ija/article/view/3719