PLANT GROWTH STIMULATION OF LIGNITE HuMIC ACID PART-II EFFECT oF LIG­ NITE DERIVED AMMONIUM HUMATE ON WHEAT ( TRITICUM AESTIVUM-V )C ROP USING DIFFERENT LEVELS OF PHOSPHATE FERTILIZER. Pakistan Journal of Scientific & Industrial Research. 2002;45(4):273-276. Accessed March 10, 2026. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1806