Seasonal variation in and influence of fertilizer on their chemical composition
Rigg, T., Askew, H.O.
Seasonal variation in and influence of fertilizer on their chemical composition - Wellington 1930 - 1-16 p. - Fertilizer, Chemical Composition New Zealand Department of Scientific and Industrial Research. Bulletin No. 19 .
Seasonal variation in and influence of fertilizer on their chemical composition - Wellington 1930 - 1-16 p. - Fertilizer, Chemical Composition New Zealand Department of Scientific and Industrial Research. Bulletin No. 19 .