Author: Malgorzata Berova, Nevena Stoeva, Zlatko Zlatev, Tsvetelina Stoilova, Georgi Popov
drought
27. Photosyntesis response of plants from three cotton cultivars to soil drought
Author: Andon Vassilev, Minka Koleva
26. Functional activity of bean photosynthetic apparatus under drought
Author: Georgi Popov, Zlatko Zlatev