Weerakoon, L.

සුළු ගොවීන්ගේ තිරසර ගොවිතැන සහ ආහාර සුරක්ෂිතතාව Small farmer sustainable agriculture and food security - Sustanable Agriculture Research and Development Institute Rajagiriya 2009 - 86p. - Small farming Sustainable agriculture Food security Sri Lanka SARD project

7035

632(548.7) WEE


Agriculture

632(548.7)