Andres, R. E. (2014). Farmer finds eggshells are potential flower inducers. Agriculture.
Chicago-viite (17. p.)Andres, Reynaldo E. "Farmer Finds Eggshells Are Potential Flower Inducers." Agriculture 2014.
MLA-viite (9. p.)Andres, Reynaldo E. "Farmer Finds Eggshells Are Potential Flower Inducers." Agriculture, 2014.
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