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Some economic aspects of irrigation development in Northern India
Ansari, Nasim, (1963)
Delivery of canal water in North India and West Pakistan
Gustafson, W. Eric, (1971)
Zur Geographie der künstlichen Bewässerung im mittleren Nordindien
Nitz, Hans-Jürgen, (1968)
Institutional rationing of canal water in Northern India : conflict between traditional patterns and modern needs
Reidinger, Richard B., (1974)
World fertilizer review and prospects to 1980/81
Reidinger, Richard B., (1976)
World Fertilizer Review and Prospects to 1980/81