Potential, actual state and measures for sustainable eco-tourism development in Xuan Son national park, Phu Tho province.
استشهاد بنمط شيكاغوPotential, Actual State and Measures for Sustainable Eco-tourism Development in Xuan Son National Park, Phu Tho Province.
MLA استشهادPotential, Actual State and Measures for Sustainable Eco-tourism Development in Xuan Son National Park, Phu Tho Province.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.