Biogas technology Vol I
Khandelwal , K.C.
Biogas technology Vol I a practical handbook - New Delhi Tata McGraw-Hill 1986 - xi , 128 p. Illustration 24 cm.
0074517236
Biogas Technology
665.776 / KHA
Biogas technology Vol I a practical handbook - New Delhi Tata McGraw-Hill 1986 - xi , 128 p. Illustration 24 cm.
0074517236
Biogas Technology
665.776 / KHA