Dyfyniad APA
ebrary, Inc, Kijne, J. W., Barker, R., & Molden, D. J. (2003). Water productivity in agriculture: Limits and opportunities for improvement. CABI Pub..
Dyfyniad Arddull Chicago
ebrary, Inc, J. W. Kijne, Randolph Barker, and D. J. Molden. Water Productivity in Agriculture: Limits and Opportunities for Improvement. Oxon ; Cambridge, MA: CABI Pub., 2003.
Dyfyniad MLA
ebrary, Inc, et al. Water Productivity in Agriculture: Limits and Opportunities for Improvement. CABI Pub., 2003.
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