@book{608,
	author = {UN, SENGYI.},
	title = {effect of mulching on garland chrysanthemum yield (ឥទ្ធិពលគំរបដី លើទិន្នផលដំណាំតាំងឧ៌)},
	address = {Phnnom Penh},
	url = {https://drive.google.com/file/d/1AfIl9faemQywXq2m-QKZWnHyeUVOIwqe/view?usp=sharing}
}