@book{1151,
	author = {YAR, SOPHAL.},
	title = {Corn yield comparison between direct seeding mulch-based croping swystem and traditional practice ប្រៀបធៀបប្រព័ន្ធដាំដុះដោយផ្ទាល់លើដំណាំគម្របដី និងការដាំដុះតាមទម្លាប់ទៅលើទិន្នផលពោត},
	publisher = {RUA},
	year = {2011},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/1GZN1cnY5euH_w7bmFDfjjP3rs7GlBMYw/view?usp=sharing}
}