The Effect of Bulb Size and Plant Density on Yield and Quality of Onion (Allium cepa var cepa L) Seed at Ziway Central Ethiopia
*The Effect of Bulb Size and Plant Density on Yield and Quality of Onion (Allium cepa var cepa L) Seed at Ziway Central Ethiopia * / epub eBook für 29.99€ / Aus dem Bereich: eBooks-Sachthemen & Ratgeber-Technik epub eBook