TY  - BOOK
AU  - I. De V. Malherbe
TI  - Soil Fertility
U1  - 631.42 
PY  - 1963///
CY  - New York
PB  - Oxford University Press
N1  - I. De V. Malherbe: Soil Fertility.  (5th Edition)  New York.  Oxford University Press, 1963.--(631.42MAL)
ER  -