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PK 1989 BYERLEE-2 Derek Byerlee*, Paul Heisey* and Peter Hobbs*. Diagnos<strong>in</strong>g research<br />
priorities for small farmers: experiences from on-farm research <strong>in</strong> Pakistan Quarterly J.<br />
International Agriculture 28 254-265 AGRIS 92-111939<br />
With Pakistan Agricultural Research Council, Islamabad PK<br />
PK 1989 KHAN Bakht Roidar Khan, Abdur Razzaq, Bakhtmand Khan and Peter R Hobbs*. Varietal<br />
response to plant<strong>in</strong>g time <strong>in</strong> wheat under ra<strong>in</strong>fed conditions Sarhad J. Agriculture 5 327-329<br />
AGRIS 90-013425<br />
With Arid Zone Research Institute, Quetta and National Agricultural Research Centre, Islamabad PK<br />
PK 1990 BYERLEE Derek Byerlee*, Larry Harr<strong>in</strong>gton* and Mohammed Sharif. Irrigated cropp<strong>in</strong>g<br />
systems of south Asia: technological change and susta<strong>in</strong>ability to the year 2000 and beyond<br />
Pakistan J. Agricultural Social Sciences 5 1-33<br />
With Ayub Agricultural Research Institute, Faisalabad PK<br />
PK 1990 HUSSAIN S Sajid<strong>in</strong> Hussa<strong>in</strong>, Jim Longmire*, M Manzoor Ali and Gregory Traxler*. The<br />
yield gap for wheat <strong>in</strong> Pakistan Pakistan J. Agricultural Social Sciences 5 56-85<br />
With Agricultural Research Institute, Peshawar and Pakistan Agricultural Research Council, Islamabad PK<br />
PK 1990 JAHAN Qamar Jahan, Nitschka Ter-Kuile*, Naeem Hashmi, Mohammad Aslam, Ahsan A<br />
Vahidy and Abdul Mujeeb-Kazi*. The status of the 1B/1R translocation chromosome <strong>in</strong> some<br />
released wheat varieties and the 1989 candidate varieties of Pakistan Pakistan J. Botany 22 1-10<br />
With University of Karachi, Karachi PK and National Agricultural Research Centre, Islamabad PK<br />
PK 1990 KHAN Bakht Man Khan, Abdur Razzaq, Bakht Roidar Khan, Khurram Saeed, Peter R<br />
Hobbs* and N I Hashmi. Effect of deep tillage on gra<strong>in</strong> yield of wheat under ra<strong>in</strong>fed conditions<br />
Pakistan J. Agricultural Research 11 78-83 AGRIS 91-106411<br />
With National Agricultural Research Centre, Islamabad PK and Agricultural Development Bank of Pakistan,<br />
Islamabad PK<br />
PK 1990 TETLAY Khaleel Tetlay, Derek Byerlee* and Zulfiqar Ahmad. Role of tractors, tubewells<br />
and plant breed<strong>in</strong>g <strong>in</strong> <strong>in</strong>creas<strong>in</strong>g cropp<strong>in</strong>g <strong>in</strong>tensity <strong>in</strong> Pakistan's Punjab Agricultural Economics 4<br />
13-25 AGRIS 91-001968<br />
With Ayub Agricultural Research Institute, Faisalabad PK<br />
PK 1991 ALI Mubarak Ali and Derek Byerlee*. Economic efficiency of small farmers <strong>in</strong> a chang<strong>in</strong>g<br />
world: a survey of recent evidence J. International Development 3 1-27 AGRIS 93-010965<br />
With Economics Analysis Network, Islamabad PK<br />
PK 1991 BYERLEE Derek Byerlee* and Kiramat Khan. Fertilizer response <strong>in</strong> irrigated maize <strong>in</strong> the<br />
Swat valley: a synthesis of five years of on-farm research Pakistan Agricultural Development<br />
Review 1 23-38<br />
[With Cereal Crops Research Institute, Pirsabak (North West Frontier Prov<strong>in</strong>ce) PK]<br />
PK 1991 TER-KUILE Nitschka Ter-Kuile*, Qamar Jahan, N Hashmi, M Aslam, A A Vahidy and A<br />
Mujeeb-Kazi*. 1B/1R translocation wheat cultivars detected by A-PAGE electrophoresis and Cband<strong>in</strong>g<br />
<strong>in</strong> the 1990 national uniform wheat yield trial <strong>in</strong> Pakistan Pakistan J. Botany 23 203-212<br />
With University of Karachi, Karachi PK and National Agricultural Research Centre, Islamabad PK<br />
PK 1991 TETLAY Khaleel A Tetlay, Paul W Heisey*, Zulfiqar Ahmed and Ahmad Munir. Farmers'<br />
sources of wheat seed and wheat seed management <strong>in</strong> three irrigated regions of Pakistan Seed<br />
Science and Technology 19 123-138 AGRIS 91-069297<br />
With Ayub Agricultural Research Institute, Faisalabad and Agricultural Research Institute, Tarnab, Peshawar<br />
PK.<br />
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