Titlebook: International Tables for Crystallography,Volume F; Crystallography of B M. G. Rossmann,E. Arnold Reference work 2001Latest edition Springer

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B. P. Schoenborn,R. Knottst importantly land and water resources, are shrinking at a rapid rate. Land degradation is rampant across different parts of the world, and the vagaries of climate change threaten the agricultural production. Extreme weather events in the form of increased rainfall intensity, changes in rainfall pa

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S. M. Gruner,E. F. Eikenberry,M. W. Tateopulation is increasing in an exponential rate and through this pressure on land is increasing rapidly. Consequently, to meet the food requirement, cultivation is shifting towards hilly and mountainous terrain where the susceptibility to soil erosion is very high. Soil erosion is a major land degrad

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K. Moffatowever, already been mentioned that the occurrence of polyploids and polysomics in plants, and far more rarely in animals, has always been recognized as an exception to that statement (p. 49). Moreover, in this matter we are clearly concerned neither with the formation of dines adjusted to gradation

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Z. Dauter,K. S. Wilsononcerned, dominance may sometimes be attained by distinct adjustments in different isolated populations. That situation must often arise in polymorphism and the Lesser Yellow-underwing moth, ., seemed to provide an opportunity for examining it. This species, which belongs to the family Agrotidae, is

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H. Hopeerious effects, ranging from subtle growth reductions to the destruction of entire ecosystems. It is thus surprising that such a powerful environmental stress was not identified earlier as a potent force for the natural selection of air pollution resistance under field conditions. The first referenc