TY  - BOOK
AU  - HAVLIN(JOHN L); BEATON(JAMES D); TISDALE(SAMUEL L); NELSON(WERNER L)
TI  - Soil Fertility and Fertilizes : An Introduction to Nutrient Management, 7th ed
SN  - 978-81-203-3017-7
U1  - J:24      P5;3 
PY  - 2005///
KW  - Soil Fertility
ER  -