@ARTICLE {QAMAR:1999b,
title = {Introduction and management of vetch/barley forage mixtures in the rainfed areas of Pakistan 3. Residual effects on following cereal crops},
author = {Qamar, I. and Keatinge, J. and Mohammed, N. and Asghar, A. and Ajmal Khan, M. },
journal = {Australian Journal of Agricultural Research},
year = {1999},
volume = {50},
number = {1},
pages = {21--27},
issn = {0004-9409},
}