drishti current affairs today published this
article page no 34 however in terms of the total area
covered manufacturing sites are much less conspicuous and concentrated on much
smaller areas than that of agriculture due to greater intensity of processes.
for example 2.5 sq km of the american corn belt usually includes about four
large farms employing about 10-20 workers supporting 50-100 persons drishti
current affairs buy online.
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