TY  - BOOK
AU  - I. De V. Malherbe
TI  - Soil Fertility
U1  - 631.42 
PY  - 1948///
CY  - London
PB  - Oxford university press
N1  - I. De V. Malherbe: Soil Fertility.  (6th Afrikaans Ed)  London.  Oxford university press, 1948.--(631.42MAL)
ER  -