TY - BOOK AU - Kumar, Bivekanand TI - An in Vitro Screening of Trichoderma isolates and its secondary metabolites as a biocontrol agent against selected fungal phytopathogens U1 - 632.96 PY - 2012/// CY - Pusa, Samastipur PB - RAU KW - Biotechnology KW - Project Report ER -