The Population ExplosionSimon & Schuster Australia, 1990 - 320 páginas Food resources - Agriculture - Global ecosystem (greenhouse effect, acid rain, desertification) - Health (epidemics and disease) - Economic management - Solutions. |
The Population ExplosionSimon & Schuster Australia, 1990 - 320 páginas Food resources - Agriculture - Global ecosystem (greenhouse effect, acid rain, desertification) - Health (epidemics and disease) - Economic management - Solutions. |