http://127.0.0.1/xmlui/handle/123456789/8321 Tue, 12 May 2026 16:15:42 GMT 2026-05-12T16:15:42Z http://127.0.0.1/xmlui/handle/123456789/8322 Physiological Studies of Human Performance During Various Modes of Work Applicable to Agriculture Alvi, Syed Arshad Ali Fri, 01 Jan 1971 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/8322 1971-01-01T00:00:00Z