Study of assess the impact of gobar gas plants in district Ludhiana 1983-84
Gurdip Singh
Study of assess the impact of gobar gas plants in district Ludhiana 1983-84 - Ludhiana Intensive Agricultural District Programme 1984 - 25cm. 8
BIOGAS - PUNJAB
BIOGAS - PUNJAB WASTE PRODUCTS AS FUEL
665.77 G96S
Study of assess the impact of gobar gas plants in district Ludhiana 1983-84 - Ludhiana Intensive Agricultural District Programme 1984 - 25cm. 8
BIOGAS - PUNJAB
BIOGAS - PUNJAB WASTE PRODUCTS AS FUEL
665.77 G96S