Wricke, G. (1986). Quantitative genetics and selection in plan breeding. Berlin: Walter de Gruyter.
शिकागो स्टाइल उद्धरणWricke, Gunter. Quantitative Genetics and Selection in Plan Breeding. Berlin: Walter de Gruyter, 1986.
एमएलए उद्धरणWricke, Gunter. Quantitative Genetics and Selection in Plan Breeding. Berlin: Walter de Gruyter, 1986.
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