Whenever a relative gain occurs in food production over population growth, a higher rate of population increase is stimulated;
(a relative gain; occurs; L:in food production over population growth) (a higher rate of population increase; is stimulated; T:Whenever a relative gain occurs in food production over population growth)
a relative gain a higher rate of population increase
occurs is stimulated
L:in food production over population growth
T:Whenever a relative gain occurs in food production over population growth