TY  - BOOK
TI  - The Philippines recommends for conservation farming in the sloping lands
SN  - 971-20-0485-6
KW  -  Crop yields
KW  -  Soil conservation
KW  -  Soil fertility
KW  -  Tillage
KW  - Contour farming
UR  - https://elibrary.pcaarrd.dost.gov.ph/slims/SearchKeyword/PCRD-H000267
ER  -