Study of the possibility for twofold harvesting of annual winter cereal and legume crops and mixtures in the region of the Central Balkan mountains. 2010 с. pg. 687-691,.
Study of the possibility for twofold harvesting of annual winter cereal and legume crops and mixtures in the region of the Central Balkan mountains. 2010 с. pg. 687-691,.
(2010) Study of the possibility for twofold harvesting of annual winter cereal and legume crops and mixtures in the region of the Central Balkan mountains, с. pg. 687-691,.
(2010). Study of the possibility for twofold harvesting of annual winter cereal and legume crops and mixtures in the region of the Central Balkan mountains. с. pg. 687-691.
Study of the possibility for twofold harvesting of annual winter cereal and legume crops and mixtures in the region of the Central Balkan mountains. 2010. p. с. pg. 687-691.