Research work carried out under emeritus scientists scheme(ICAR) ; annual report for the period ending November,1971
UPPAL, H.L
Research work carried out under emeritus scientists scheme(ICAR) ; annual report for the period ending November,1971 - Ludhiana 1971 - 349p
IRRIGATION
AGRICULTURAL ENGINEERING IRRIGATION
631.7 U-5R
Research work carried out under emeritus scientists scheme(ICAR) ; annual report for the period ending November,1971 - Ludhiana 1971 - 349p
IRRIGATION
AGRICULTURAL ENGINEERING IRRIGATION
631.7 U-5R