Influence of aestivation on the survival of Galba truncatula (Mollusca : Gasteropoda) populations according to altitudeM. D. Goumghar, D. Rondelaud, G. Dreyfuss and M. BenlemlihAnn. Limnol. - Int. J. Lim., 37 3 (2001) 211-217DOI: https://doi.org/10.1051/limn/2001018