(1989). NARP Status report: Northern Zone V.1. Director of extension,Kerala Agricultural University.
Style de citation ChicagoNARP Status Report: Northern Zone V.1. Vellanikkara: Director of extension,Kerala Agricultural University, 1989.
Style de citation MLANARP Status Report: Northern Zone V.1. Director of extension,Kerala Agricultural University, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.