![PDF) Effects of land conversion on the regeneration of Pachycereus pecten-aboriginum and its consequences on the population dynamics in northwestern Mexico PDF) Effects of land conversion on the regeneration of Pachycereus pecten-aboriginum and its consequences on the population dynamics in northwestern Mexico](https://www.researchgate.net/profile/Julio-Campo/publication/256941420/figure/fig4/AS:341119725522957@1458340688936/Growth-and-fecundity-of-P-pecten-aboriginum-under-native-thornscrub-and-buffelgrass_Q320.jpg)
PDF) Effects of land conversion on the regeneration of Pachycereus pecten-aboriginum and its consequences on the population dynamics in northwestern Mexico
![Frontiers | Mental Health and Loneliness in University Students During the COVID-19 Pandemic in Germany: A Longitudinal Study Frontiers | Mental Health and Loneliness in University Students During the COVID-19 Pandemic in Germany: A Longitudinal Study](https://www.frontiersin.org/files/Articles/848645/fpsyt-13-848645-HTML/image_m/fpsyt-13-848645-g001.jpg)
Frontiers | Mental Health and Loneliness in University Students During the COVID-19 Pandemic in Germany: A Longitudinal Study
![Bolso para silla de paseo BEABA Biarritz transformable en bolso de mano negro medio liso con motivos - Béaba Bolso para silla de paseo BEABA Biarritz transformable en bolso de mano negro medio liso con motivos - Béaba](https://media.vertbaudet.es/Pictures/vertbaudet/171456/bolso-para-silla-de-paseo-beaba-biarritz-transformable-en-bolso-de-mano.jpg?width=457)