П 2685
MARCHEVA, Marina
MARCHEVA, Marina. Effect of the genotype and nitrogen fertilization levels on the seed quality and yield of 2-row and 6-row barley varieties. / Marina Marcheva. // Аграрни науки , 7, 2015, № 18, с. 81-86.
Рез. на англ. ез.
Сист. N: 7897