(1989). NARP Status report: Northern Zone V.1. Director of extension,Kerala Agricultural University.
Chicago Edition CitationNARP Status Report: Northern Zone V.1. Vellanikkara: Director of extension,Kerala Agricultural University, 1989.
Cita MLANARP Status Report: Northern Zone V.1. Director of extension,Kerala Agricultural University, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.