GAYATHRI SUKUMAR; DIVYALAKSHMI D; MITHULA S; S.RUPACHANDRA; ANINDHITA MEENA M; P.MUTHULAKSHMI. Biostimulant Activity of Plant Protein Hydrolysate on the Growth of Beta Vulgaris Subs. Vulgaris (linn.). ijpbs 2017, 8, 173-178.