00755nam a22001097a 4500040000800000082002700008100001600035245045500051260002600506300002600532856008700558  cRUA  aAGR LEN 2009 B041 Or.1  aLEN, THIDA.  aeffect of different wood vinegar and cow dung concentrations on spring onion at the crop station of the royal university of agriculture (ឥទ្ធិពលកំរិតទឹកខ្មេះឈើ និង​ ជីលាមកគោខុសៗគ្នាទៅលើដំណាំខ្ទឹមស្លឹក នៅស្តានីយ៍ដំណាំសាកលវិទ្យាល័យភូមិន្ទកសិកម្ម)  aPhnom PenhbRUAc2009  aXi, 52p.bill.c29cm.  uhttps://drive.google.com/file/d/1Q92Q5lXfEWNNItuu2sH8MHbCMsi7wF1z/view?usp=sharing