Constenla Umaña, M. A., Moza, P. N., Scheunert, I., Haque, A., & Klein, W. (1984). Fate of buturon-14C in soil during seven seasons of exposure under outdoor conditions.

Constenla Umaña, Manuel Arturo, Pran Nath Moza, Irene Scheunert, Ajazul Haque, و Werner Klein. Fate of Buturon-14C in Soil During Seven Seasons of Exposure Under Outdoor Conditions. 1984.

Constenla Umaña, Manuel Arturo, et al. Fate of Buturon-14C in Soil During Seven Seasons of Exposure Under Outdoor Conditions. 1984.