A.When grass is scarce, millions of hungry livestock has to fall back upon fodder trees
B.While oaks, horse chestnut, birdcherry, poplars, robinia etc
C.Both (a) & (b)
D.None of these
A.When grass is scarce, millions of hungry livestock has to fall back upon fodder trees
B.While oaks, horse chestnut, birdcherry, poplars, robinia etc
C.Both (a) & (b)
D.None of these