Gaya APA
Hexem, Roger W.. (1978).
Water production functions for irrigated agriculture (text).
Iowa:
Iowa state university.
Gaya Chicago
Hexem, Roger W..
Water production functions for irrigated agriculture.
text
Iowa:
Iowa state university,
1978.
Tesis.
Gaya MLA
Hexem, Roger W..
Water production functions for irrigated agriculture.
text
Iowa:
Iowa state university,
1978.
Tesis.
Gaya Turabian
Hexem, Roger W..
Water production functions for irrigated agriculture.
text
Iowa:
Iowa state university,
1978.
Tesis.