Bharat me krishi siksha ka vikas/by Harishankar Prasad Sinha
Sinha, Harishankar Prasad
Bharat me krishi siksha ka vikas/by Harishankar Prasad Sinha - 1st.ed. - Patna: Bihar Hindi Granth Academy, 1983. - 285 p.
Agriculture and related technologies
Technology (Applied sciences)
Agriculture
630.7170 / S48B
Bharat me krishi siksha ka vikas/by Harishankar Prasad Sinha - 1st.ed. - Patna: Bihar Hindi Granth Academy, 1983. - 285 p.
Agriculture and related technologies
Technology (Applied sciences)
Agriculture
630.7170 / S48B