Author: Bilyana Harizanova-Petrova, Antoniya Ovcharova
irrigation rate
25. Phenological observations on root celery (Apium graveolens L.), grown in the region of Plovdiv
Author: Bilyana Harizanova-Petrova, Antoniya Ovcharova
Scientific Works Academic Publishing House of the Agricultural University – Plovdiv
ISSN 1312-6318