determination of extension method for rice production in damrey poun commune, prey veng district, preyveng province (កំណត់វិធីសាស្រ្តផ្សព្វផ្សាយបច្ចេកទេសដំស្រុវនៅក្នុងឃុំដំរីពូន ស្រុកព្រៃវែង ខេត្តព្រៃវែង)
by
DIM, SITHA
.
Material type: 
BookPublisher: Phnom Penh RUA 2008Description: x, 55p. ill. 29cm.DDC classification: GRS DIM 2008 B347 Or.1
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