TY  - BOOK
T1  - Soil degradation a threat to developing-country food security by 2020?
A1  - Scherr, Sara J.
LA  - English
PP  - Washington, D.C.
PB  - International Food Policy Research Institute
YR  - 1999
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603465617
OP  - 63
CN  - HD 9000.1 I515 no.27
SN  - 0896296318
KW  - Soil degradation : Developing countries.
KW  - Food supply : Developing countries.
KW  - Food supply : Effect of soil degradation on : Developing countries.
KW  - Agriculture : Research : Developing countries.
ER  -