No Inv.: 67608-67616/S/00/9c~77844-77849/S/01/6c
Judul asli : "Introduction to the Study of Soils in Tropical and Subtropical Regions"
No Inv.: 2339-2343/P/Perp/92/5c
No Inv.: 67176/P/00/1c~101900-101903/P/Perp/05/4c
No Inv.: 510-511/PS2PT/Perp/95/2c
Bibliografi : hlm. 235-237 No Inv.: 135405/SM/Perp/13/1c
Bibliografi : hlm. 439
No Inv.: 131122/SM/Perp/12/1c
No Inv.: 131210/PH/Perp/12/1c~137579-137580/P/Perp/14/2c~138270-138274/P/Perp/14/5c
No Inv.: 14664-14667/P/Perp/94/4c