/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Tr%C3%A1%C2%BA%C2%A7n%2C%20%C3%84%C2%90%C3%A1%C2%BB%C2%A9c%20Vi%C3%83%C2%AAn%22%20and%20su-to%3AN%C3%83%C2%B4ng%20nghi%C3%A1%C2%BB%C2%87p%20tr%C3%83%C2%AAn%20%C3%84%C2%91%C3%A1%C2%BA%C2%A5t%20d%C3%A1%C2%BB%C2%91c&format=rss2 Search results for 'au:"Trần, Đức Viên" and su-to:Nông nghiệp trên đất dốc' at Trung tâm Thông tin - Thư viện 0 20