TY  - BOOK
ED  - Panel on the use of isotopes for study of fertilizer utilization by legume crops (1971: Vienna)
TI  - Proceedings
U1  - PA 631.84 P3 
CY  - Vienna
PB  -  IAEA
KW  - Fertilizantes nitrogenados  Energía atómica en agricultura  Trazadores radiactivos  Fertilizantes
KW  -  Efecto en leguminosas I. Use of isotopes for study of fertilizer utilization by
ER  -