A. Nikolova, Kozhuharova, K., Zheljazkov, V. D., and Craker, L. E.,
“MINERAL NUTRITION OF CHAMOMILE (CHAMOMILLA RECUTITA (L.) K.”,
Acta Horticulturae, no. 502, pp. 203 - 208, 1999.
J. B. Cannon, Cantrell, C. L., Astatkie, T., and Zheljazkov, V. D.,
“Modification of yield and composition of essential oils by distillation time”,
Industrial Crops and Products, vol. 41, pp. 214 - 220, 2013.
V. D. Zheljazkov, Vick, B., M. Ebelhar, W., Buehring, N., and Astatkie, T.,
“Nitrogen applications modify seed and oil yields and fatty acid composition of winter mustard”,
Industrial Crops and Products, vol. 36, no. 1, pp. 28 - 32, 2012.
E. A. Jeliazkova, Zheljazkov, V. D., Craker, L. E., Yankov, B., and Georgieva, T.,
“NPK FERTILIZER AND YIELDS OF PEPPERMINT, MENTHA X PIPERITA”,
Acta Horticulturae, no. 502, pp. 231 - 236, 1999.
V. D. Zheljazkov, Vick, B. A., Baldwin, B. S., Buehring, N., Coker, C., Astatkie, T., and Johnson, B.,
“Oil productivity and composition of sunflower as a function of hybrid and planting date”,
Industrial Crops and Products, vol. 33, no. 2, pp. 537 - 543, 2011.
A. K. Obour, Sintim, H. Y., Obeng, E., and Zheljazkov, V. D.,
“Oilseed camelina (Camelina sativa L. Grantz): Production systems, prospects and challenges in the USA Great Plains”,
Advances in Plants and Agriculture Research, vol. 2, no. 2, p. 00043, 2015.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and M. Ebelhar, W.,
“Peppermint Productivity and Oil Composition as a Function of Nitrogen, Growth Stage, and Harvest Time”,
Agronomy Journal, vol. 102, no. 1, p. 124, 2010.
C. L. Cantrell, Zheljazkov, V. D., Osbrink, W. L. A., Castro, A., Maddox, V., Craker, L. E., and Astatkie, T.,
“Podophyllotoxin and essential oil profile of Juniperus and related species”,
Industrial Crops and Products, vol. 43, pp. 668 - 676, 2013.
V. D. Zheljazkov, Terziisky, D., and Karageorgiev, S.,
“Pollen Morphology of Bulgarian Ocimum basilicum L. Populations”,
Journal of Herbs, Spices & Medicinal Plants, vol. 4, no. 3, pp. 71 - 76, 1997.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and M. Ebelhar, W.,
“Productivity, Oil Content, and Composition of Two Spearmint Species in Mississippi”,
Agronomy Journal, vol. 102, no. 1, p. 129, 2010.