Kumar, U. (1998). Synthetic seeds for commercial crop production. Agro Botanica.
Tohutoru Kātū Chicago (17th ed.)Kumar, U. Synthetic Seeds for Commercial Crop Production. Bikaner: Agro Botanica, 1998.
Tohutoro MLA (9th ed.)Kumar, U. Synthetic Seeds for Commercial Crop Production. Agro Botanica, 1998.
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