sacrum
发表于 2025-4-1 03:06:19
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Contend
发表于 2025-4-1 06:40:48
Ali Nematollahzadeh,Zahra Vaseghithe years. Not written as a substitute for any of the many textbooks on ecology, it is meant to present the simplest and most direct approach to a complex field as distilled out of my work as an applied ecologist, who deals with concrete daily problems in the real-world context of economics, politic