Research work carried out under Emeritus scientists scheme (ICAR) : annual report for the period ending December, 1973
UPPAL, H. L
Research work carried out under Emeritus scientists scheme (ICAR) : annual report for the period ending December, 1973 - Ludhiana 1973 - v.p
IRRIGATION
AGRICULTURAL ENGINEERING IRRIGATION
631.7 U-5R
Research work carried out under Emeritus scientists scheme (ICAR) : annual report for the period ending December, 1973 - Ludhiana 1973 - v.p
IRRIGATION
AGRICULTURAL ENGINEERING IRRIGATION
631.7 U-5R