TY  - JA
AU  - Read,D.W.L.
AU  - Bailey,L.D.
AU  - Spratt,E.D.
AU  - Warder,F.G.
TI  - Residual effects of phosphorus fertilizer. 1. For wheat grown on four Chernozemic soil types in Saskatchewan and Manitoba
SN  - No (Revis
U1  - 78-256536 
PY  - 1977///
KW  - Fertilizers
KW  - AGROVOC
KW  - Manitoba
KW  - Saskatchewan
KW  - Wheat triticum spp
KW  - Soil fertility
N1  - Summary (Fr);17 ref
T2  - Canadian Journal of Soil Science
ER  -