TY - GEN AU - Anooja C. Lonappan, Researcher AU - Beena V.I, Guide TI - Substrate impact on biogas production and manurial value of slurry U1 - 631.4 PY - 2015/// CY - Vellanikkara PB - College of Horticulture KW - Soil science KW - Biogas production KW - Slurry ER -