The effect of potassium level on yield of IR 66 rice variety on irrigationted land in kandal province, ឥទ្ធិពលកំរិតប៉ូតាស្យូម លើទិន្នផលស្រូវ អីអ៊ែរ៦៦ក្នុងលក្ខខណ្ឌស្រោចស្រព នៅខេត្តកណ្តាល
by
ROS, PHAN
.
Material type:
BookPublisher: Phnom Penh RUA 2006Description: x, 39p. ill. 29cm.DDC classification: GRS ROS 2006 B330 Or.1
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