作者

Waqar Ahmed Jehangir / Ilyas Masih / Shehzad Ahmed / Mustaq Ahmad Gill / Maqsood Ahmad / Riaz Ahmad Mann / Muhammad Rafiq Chaudhary / Asad Sarwar Qureshi / Hugh Turral

出版

IWMI, 2007-04-23

ISBN

9789290906537 / 9290906537

主題

Crop yields