Barker, Radolph <br/><br/>
Socio-economic constraints to the production of photoperiod 

 - Manila  International Rice Research Inst  1977 
 - var pag. 
<br/><br/> Paper presented at Int. Sem. on Photoperiod Sensitive Transplanted rice of south ans South-east Asia, Dacca, 1977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photoperiodism<br/>Rice<br/>Productivity--India<br/>Economic factors--India<br/>Constraints<br/>Production economics<br/>Economics
<br/><br/><label>Dewey Class. No.: </label>338.173180954/BAR