TY  - BOOK
AU  - Hadas, Aviva
AU  - Bar-Yosef, B 
AU  - Kafkafi, U 
AU  - Yaniv, J 
TI  - Model to determine N,P,K fertilization recommendation under field conditions 
T2  - Pamphlet
PY  - 1979///
CY  - Israel: 
PB  - Division of Scientific Publications, 
KW  - Agriculture
KW  - Plants
KW  - Production
ER  -