na INLIS000000000003294 0010-0121001660 Natural vegetation strips (NVS) and Gmelina Cropping systems May Ann E. Mamicpic, Richard L. Tinsley and Damasa Magcale-Macandog Canberra The Australian National University 1998 19 p. ill; 30 cm 634.0.81 634.0.81 GMELINA CROPPING SYSTEM. [Imperata P.P. 1998/1] 4535 4535