alleryओलसाणीच्या वाठारांविशींची रामसर कबलात खंयच्या वर्सा जाली?
A1951
B1971
C1961
D1981
Answer & Solution
Correct answer: B. 1971
कॅस्पियन दर्याचे दर्यादेगेवयल्या इराणी रामसर शारांत 1971 ह्या अधिवेशनाचेर सय जाली.
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