Gaya APA
Humphreys, L. R. (1972).
Food & fertilizer technology center: technical bulletin no.7, the interaction of pasture stocking rate and fertilizer needs, September 1972 .
Taiwan:
ASPAC.
Gaya Chicago
Humphreys, L. R.
Food & fertilizer technology center: technical bulletin no.7, the interaction of pasture stocking rate and fertilizer needs, September 1972.
Taiwan:
ASPAC,
1972.
Text.
Gaya MLA
Humphreys, L. R.
Food & fertilizer technology center: technical bulletin no.7, the interaction of pasture stocking rate and fertilizer needs, September 1972.
Taiwan:
ASPAC,
1972.
Text.
Gaya Turabian
Humphreys, L. R.
Food & fertilizer technology center: technical bulletin no.7, the interaction of pasture stocking rate and fertilizer needs, September 1972.
Taiwan:
ASPAC,
1972.
Print.