TY - BOOK AU - Singh, Gajendra Prasad TI - Investigations on Leaf Spot Disease (Cercospora cruenta Sacc.) of URD (Phaseolus mungo L.) U1 - 632.4 PY - 1977/// CY - Pusa, Samastipur PB - DRPCAU KW - Mycology & Pl. Pathology ER -