A.Use of chemical fertilizer in rangelands is considered an uneconomical luxury
B.This is probably true in the arid and semi-arid rangelands
C.Both (a) & (b)
D.None of these
A.Use of chemical fertilizer in rangelands is considered an uneconomical luxury
B.This is probably true in the arid and semi-arid rangelands
C.Both (a) & (b)
D.None of these