TY  - BK
AU  - Sayre,K.D.
AU  - McMahon,M.A.
AU  - Raun,W.R.
AU  - Ortiz-Monasterio,I.
TI  - Effect of sub-soiling and incorporation of organic matter on irrigated wheat yields in Northwestern Mexico
PY  - 1989///
CY  - Mexico, DF (Mexico)
PB  - CIMMYT, 
KW  - Mexico
KW  - Organic matter
KW  - Sesbania
KW  - Subsoiling
KW  - Triticum aestivum
KW  - AGROVOC
KW  - Yields
ER  -