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Water production functions for irrigated agriculture
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格式: | Printed Book |
语言: | Undetermined English |
出版: |
Iowa
Iowa State University Press
1978
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主题: |
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---|---|---|---|
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020 | |a 0813817854 | ||
041 | |a eng | ||
082 | |a 333.913 |b HEX | ||
100 | |a Heady, Earl O | ||
245 | |a Water production functions for irrigated agriculture | ||
260 | |a Iowa |b Iowa State University Press |c 1978 | ||
300 | |||
300 | |a 215 | ||
650 | |a Irrigated farming economic aspects mathematical models | ||
700 | |a Hexen, Roger W | ||
942 | |2 ddc |c BK | ||
999 | |c 54039 |d 54039 | ||
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