TY - GENERIC DO - 10.20944/preprints202104.0159.v1 UR - http://dx.doi.org/10.20944/preprints202104.0159.v1 TI - Assessment of Cereal Self-Sufficiency and Food Balance Projection in Afghanistan T2 - Preprints AU - Samim, Sayed AU - Zhiquan, Hu AU - Wen, Yu PY - 2021 DA - 2021/04/06 PB - Preprints