Chickpea international comparison of cold tolerant lines and varieties under rainfed condition.

agricultural research chickpeas choix de la date cold tolerance cultivos de invierno cultivos de primavera culture d'hiver culture de printemps date de plantation date de semis experimentation farm area fecha de siembra garbanzo iran islamic republic planting date pois chiche recherche agronomique sowing date spring crops surface d'exploitation timing winter crops