khalid, r. o. (1962). agriculture versus industralization. the institute of national planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रkhalid, r. o. Agriculture Versus Industralization. cairo: the institute of national planning, 1962.
एमएलए (9वां संस्करण) प्रशस्ति पत्रkhalid, r. o. Agriculture Versus Industralization. the institute of national planning, 1962.