“Impact of laser irradiation of cotton seeds on the yields and quality of cotton”
, Higher Institute of Agriculture – Plovdiv, Scientific Works
, vol. 39, pp. 167-173, 1994.
“Influence of transgenic plant tissue decomposition on soil organisms and activities”
, Proceedings of 94th General Meeting of the American Society for Microbiology
. Las Vegas, Nevada, 1994.
“Interactions of Riparian Zones and Grazing as Related to Water Quality”
, Second Annual Intermountain Agriculture Conferenc
. Klamath Falls, OR, 1994.