Cita APA (7a ed.)
Heerden, P. v. (2004). Estimating water requirements and water storage requirements for farms, community and backyard gardens, and for large irrigation systems: A user manual for PLANWAT Version 1.2.3b and a CD-ROM to install this program. International Water Management Institute.
Cita Chicago Style (17a ed.)
Heerden, P.S. van. Estimating Water Requirements and Water Storage Requirements for Farms, Community and Backyard Gardens, and for Large Irrigation Systems: A User Manual for PLANWAT Version 1.2.3b and a CD-ROM to Install This Program. International Water Management Institute, 2004.
Cita MLA (9a ed.)
Heerden, P.S. van. Estimating Water Requirements and Water Storage Requirements for Farms, Community and Backyard Gardens, and for Large Irrigation Systems: A User Manual for PLANWAT Version 1.2.3b and a CD-ROM to Install This Program. International Water Management Institute, 2004.
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