SINGH R S. (2018). PLANT DISEASES (9TH.). CBS PUB.NEW DELHI.
Lua i Stíl Chicago (17ú heag.)SINGH R S. PLANT DISEASES. 9TH. CBS PUB.NEW DELHI, 2018.
Lua MLA (9ú heag.)SINGH R S. PLANT DISEASES. 9TH. CBS PUB.NEW DELHI, 2018.
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