Ahmed khalil,Iqtidar Cropping technology/ Iqtidar ahmed khalil - Fifth edition - Rawalpindi: MPS printer; 2017. - 307 pages; illutrations: 24cm. In English. HBK. ISBN: 978-969-37-0380-1 Subjects--Topical Terms: plant scienceagro-meterologyagro-ecology Dewey Class. No.: 641.33 IQT-C 2017