1. Primary productivity of grass ecosystems of the tropics and sub-tropics /edited by Stephen P. Long, Michael B. Jones, Michael J. Roberts.

Library: Library of Aras International Campus University of Tehran (East Azarbaijan)

Subject: Grasslands--Tropics.,Grassland ecology--Tropics.,Primary productivity (Biology)--Tropics.

Classification :
QK938
.
P7
P75
1991

2. Primary productivity of grass ecosystems of the tropics and sub-tropics /edited by Stephen P. Long, Michael B. Jones, Michael J. Roberts.

Library: Central library of Faculty of Agricultural Technology (Aburaihan) (Tehran)

Subject: Grasslands--Tropics.,Grassland ecology--Tropics.,Primary productivity (Biology)--Tropics.

Classification :
QK938
.
P7
P75
1991