by R. W. Skaggs
No reviews yet. Be the first!
Agricultural drainage
An approximate method for determining th...
A water management model for shallow wat...
Water table control and subsurface irrig...
Effect of agricultural land development ...
Federal-grant research at the state agri...
Gundogs
Measuring livelihoods and environmental ...
Lost in NYC
Indian corn or maize as a fodder plant
Comparative experiments with field crops