(1971). Thổ nhưỡng học đại cương. H: Lửa thiêng.
শিকাগো স্টাইলে সাইটেশনThổ Nhưỡng Học đại Cương. H: Lửa thiêng, 1971.
এমএলএ সাইটেশনThổ Nhưỡng Học đại Cương. H: Lửa thiêng, 1971.
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