R L Agrawal. Identification of crop varieties. New Delhi: Mohan Primlani for Oxford & IBH Publishing Co.
Trích dẫn kiểu ChicagoR L Agrawal. Identification of Crop Varieties. New Delhi: Mohan Primlani for Oxford & IBH Publishing Co.
MLA citiranjeR L Agrawal. Identification of Crop Varieties. New Delhi: Mohan Primlani for Oxford & IBH Publishing Co.
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