EFFECT OF NAPHTHALENE ACETIC ACID AND DIFFERENT PHOSPHORUS LEVELS ON PANICLES, SPIKELETS, STERILITY, NORMAL KERNEL, YIELD AND BENEFIT COST RATIO OF RICE - I. Bakhsh; I. U. Awan; M. Niamatullah; K. U. Zaman; S. Ramzan; E. A. Khan (Journal of Animal and Plant Sciences, 2012)