Gaya APA
HARUNA, AHMED OSUMANU. (2014).
TOWARDS EFFICIENT UTILIZATION OF NITROGEN BASED FERTILIZERS .
SELANGOR:
UNIVERSITI PUTRA MALAYSIA PRESS.
Gaya Chicago
HARUNA, AHMED OSUMANU.
TOWARDS EFFICIENT UTILIZATION OF NITROGEN BASED FERTILIZERS.
SELANGOR:
UNIVERSITI PUTRA MALAYSIA PRESS,
2014.
BUKU_BP.
Gaya MLA
HARUNA, AHMED OSUMANU.
TOWARDS EFFICIENT UTILIZATION OF NITROGEN BASED FERTILIZERS.
SELANGOR:
UNIVERSITI PUTRA MALAYSIA PRESS,
2014.
BUKU_BP.
Gaya Turabian
HARUNA, AHMED OSUMANU.
TOWARDS EFFICIENT UTILIZATION OF NITROGEN BASED FERTILIZERS.
SELANGOR:
UNIVERSITI PUTRA MALAYSIA PRESS,
2014.
BUKU_BP.