Kalchev, R., Terziyski, D., Stoeva, A., Grozev, G. Nutrients and other chemical variables, related to plankton primary production in fertilized and control fish ponds. 2006 с. 226-235,.
Kalchev, R., Terziyski, D., Stoeva, A., Grozev, G. Nutrients and other chemical variables, related to plankton primary production in fertilized and control fish ponds. 2006 с. 226-235,.
Kalchev, R., Terziyski, D., Stoeva, A., Grozev, G. (2006) Nutrients and other chemical variables, related to plankton primary production in fertilized and control fish ponds, с. 226-235,.
Kalchev, R., Terziyski, D., Stoeva, A., & Grozev, G. (2006). Nutrients and other chemical variables, related to plankton primary production in fertilized and control fish ponds. с. 226-235.
Kalchev R, Terziyski D, Stoeva A, Grozev G. Nutrients and other chemical variables, related to plankton primary production in fertilized and control fish ponds. 2006. p. с. 226-235.