Soil and water conservation engineering.-- ed.2
Furkejuvvon:
Váldodahkki: | SOIL AND WATER.. |
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Eará dahkkit: | SCHWAB, Glen O. et all |
Materiálatiipa: | Girji |
Giella: | English |
Almmustuhtton: |
New York
John Wiley and Sons
1966
|
Fáttát: | |
Fáddágilkorat: |
Lasit fáddágilkoriid
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Geahča maid
-
A manual on conservation of soil and water
Dahkki: UNITED STATES DEPARTMENT OF AGRICULTURE
Almmustuhtton: (1964) -
Soil erosion and conservation.-- Ed.2
Dahkki: MORGAN, R.P.C
Almmustuhtton: (1995) -
Soil taxonomy: a basic system of soil classificationfor making and interpreting soil surveys
Dahkki: SOIL .. -
Soil and water conservation: for productivity and environmental protection
Dahkki: TROEH, Frederick R.
Almmustuhtton: (1980) -
Soil survey manual: USDA
Dahkki: SOIL SURVEY MANUAL
Almmustuhtton: (1989)