1
Published 1987
National Academy Press
Subjects: ...Crops, Agricultural...

2
Published 1985
National Academies Press
Subjects: ...Agriculture...

3
by Roberts, Leslie
Published 1984
National Academies Press
Subjects: ...Crops, Agricultural...

4
Published 2000
National Academies Press

5
Published 2002
National Academies Press

6
by Norling, Parry
Published 2004
National Academies Press
... the adequate supply of water that is required for public health, sustainable agriculture and food security...