M. J. Shaffer
Identifiers
- Open LibraryOL3069886A
Top Subjects
- Computer programs (1)
- Crops and soils (1)
- Crop residues (1)
- Tillage (1)
- Science/Mathematics (1)
- Soil management (1)
Books by M. J. Shaffer
Total count: 3
A user's guide to NTRM, a soil-crop simulation model for nitrogen, tillage, and crop-residue managementU.S. Dept. of Agriculture, Agricultural Research Service1987-01-01
Root Zone Quality ModelModelling Management Effects on Water Quality & Crop Production & Computer ProgramPap/Cdr editionWater Resources Pubns2000-12-01-
Modeling Carbon and Nitrogen Dynamics for Soil ManagementTaylor & Francis Group2001-01-01