TY  - BOOK
AU  - L.B. Nelson
AU  -  M.H. Mcvickar R.D. Munson  L.F. Seatz
TI  - Chaging pattenrns in fertiliser use
U1  - 631.8 
PY  - 1968///
CY  - USA
PB  - Soil Science of America
N1  - L.B. Nelson; M.H. Mcvickar; R.D. Munson & L.F. Seatz: Chaging pattenrns in fertiliser use.  USA.  Soil Science of America, 1968.--(631.8NEL)
ER  -