Khandelwal, K.C .
Biogas technology: a practical hand book / Textual Documents K.C Khandelwal. - New Delhi : Tata Mc-Graw Hill Publishing Company , 1986. - 128 ; .
28.00
665.776 / KHA/BI
Biogas technology: a practical hand book / Textual Documents K.C Khandelwal. - New Delhi : Tata Mc-Graw Hill Publishing Company , 1986. - 128 ; .
28.00
665.776 / KHA/BI