Gardner,Franklin P, Mitchell Roger L, & Pearcer R brent. (1988). Physiology of crop plants. Scientific publishers.
Čikaški stil citiranjaGardner,Franklin P, Mitchell Roger L, i Pearcer R brent. Physiology of Crop Plants. Jodhpur: Scientific publishers, 1988.
MLA način citiranjaGardner,Franklin P, et al. Physiology of Crop Plants. Scientific publishers, 1988.
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