Seminar, Temas341-352R. Thapar, 1988 |
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Página 62
... irrigation was necessary and important , irrigation in excess of the very frugal and irrigation without drainage are both harmful . Over - irrigation builds up salinity and destroys soil fertility . FAO statistics a few years back ...
... irrigation was necessary and important , irrigation in excess of the very frugal and irrigation without drainage are both harmful . Over - irrigation builds up salinity and destroys soil fertility . FAO statistics a few years back ...
Página 45
... irrigation policy . The plan outlay in the Sixth Plan for major and medium schemes was 75160 million rupees and for minor schemes 18020 million rupees . In other words , major and medium schemes received more than four times the share ...
... irrigation policy . The plan outlay in the Sixth Plan for major and medium schemes was 75160 million rupees and for minor schemes 18020 million rupees . In other words , major and medium schemes received more than four times the share ...
Página 49
... irrigation cause are in ascendency . Economists were the first to observe that large investments in major irrigation works during the first plan period ( 1951-56 ) did not result in any noteworthy addition to irrigation capacity . Since ...
... irrigation cause are in ascendency . Economists were the first to observe that large investments in major irrigation works during the first plan period ( 1951-56 ) did not result in any noteworthy addition to irrigation capacity . Since ...
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