@book{324,
	author = {PHAL, PHANNY},
	title = {Impact study of IPM farmer field school ការសិក្សាអំពីប្រសិទ្ធិភាពនៃសាលារៀនIPMលើស្រែកសិករ},
	publisher = {RUA},
	year = {1997},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/1bhV2vl0yzy51HQThir0z3_V6JuWmt1Ow/view?usp=sharing}
}