Bhatnagar, R., & Mehrotra, K. (1979). Status of economic ornithology in India: Bird depredents, depredations and their management. Indian Agricultural Research Institute.
Citace podle Chicago (17th ed.)Bhatnagar, R.K, a K.N Mehrotra. Status of Economic Ornithology in India: Bird Depredents, Depredations and Their Management. New Delhi: Indian Agricultural Research Institute, 1979.
Citace podle MLA (9th ed.)Bhatnagar, R.K, a K.N Mehrotra. Status of Economic Ornithology in India: Bird Depredents, Depredations and Their Management. Indian Agricultural Research Institute, 1979.
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