Παραπομπή APA

Andhrapradesh Agricultural University. (1986). National agricultural research project: Krishna - Godavari zone. APAU.

Παραπομπή Chicago Style

Andhrapradesh Agricultural University. National Agricultural Research Project: Krishna - Godavari Zone. Andhra Pradesh: APAU, 1986.

Παραπομπή MLA

Andhrapradesh Agricultural University. National Agricultural Research Project: Krishna - Godavari Zone. APAU, 1986.