Yépez R., A. (2015). Seeding rates and planting dates for onion set production with short, intermediate and long day cultivars. California: University of California,1976. 108 p.
Citación estilo ChicagoYépez R., Alvaro. Seeding Rates and Planting Dates for Onion Set Production With Short, Intermediate and Long Day Cultivars. California: University of California,1976. 108 p, 2015.
Cita MLAYépez R., Alvaro. Seeding Rates and Planting Dates for Onion Set Production With Short, Intermediate and Long Day Cultivars. California: University of California,1976. 108 p, 2015.
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