U.S. Dept. of Agriculture eBooks

3 ta ish

E-kitob platformasi

1. Experiments with crops under fall irrigation at the Scottsbluff Reclamation Project experiment farm

   Fritz Knorr

   KitobIrrigation Practices and Water ManagementU.S. Dept. of Agriculture eBooks19140 iqtibos

   ABIABI:AkademIndex/openalex/1914.book.000001

2. Experiments in the production of crops on alkali land on the Huntley Reclamation Project, Montana /

   D. M. Hansen

   KitobSoil Carbon and Nitrogen DynamicsU.S. Dept. of Agriculture eBooks19140 iqtibos

   ABIABI:AkademIndex/openalex/1914.book.000002

3. Gate structures for irrigation canals /

   Fred C. Scobey

   KitobCivil and Structural Engineering ResearchU.S. Dept. of Agriculture eBooks19140 iqtibos

   ABIABI:AkademIndex/openalex/1914.book.000003