1.
Khan AR, Mir S. PLANT GROWTH STIMULATION OF LIGNITE HuMIC ACID PART-II EFFECT oF LIGĀ­ NITE DERIVED AMMONIUM HUMATE ON WHEAT ( TRITICUM AESTIVUM-V )C ROP USING DIFFERENT LEVELS OF PHOSPHATE FERTILIZER. Pakistan Journal of Scientific & Industrial Research [Internet]. 2002 Aug. 26 [cited 2024 Nov. 22];45(4):273-6. Available from: http://v2.pjsir.org/index.php/biological-sciences/article/view/1806