TY - BOOK AU - Natarajan,S. TI - Studies on the effect of nursery manuring with fortified composted biogas slurry and dap Vs preplanting application of organic manures on rice CV. IR 50 (Oryza sativa L.) KW - Oryza sativa KW - Biogas KW - Farmyard manure KW - Organic matter KW - Nursery plants KW - Statistical analysis ER -