Fertilizer responses of major crops on hill soils of the Punjab : report of fertilizer trials (1957-61)
KANWAR, J. S
Fertilizer responses of major crops on hill soils of the Punjab : report of fertilizer trials (1957-61) - Ludhiana 1964 - 230p
FERTILIZERS AND MANURES
FERTILIZERS AND MANURES SOILS -- PUNJAB
631.819 545 K12F
Fertilizer responses of major crops on hill soils of the Punjab : report of fertilizer trials (1957-61) - Ludhiana 1964 - 230p
FERTILIZERS AND MANURES
FERTILIZERS AND MANURES SOILS -- PUNJAB
631.819 545 K12F