WASTE OF FERTILIZERS

[11] RESULTS FROM EXPERIMENTS MEASURING RESIDUES OF NITROGEN FERTILIZER GIVEN FOR SUGAR-BEET, AND OF PLOUGHED-IN SUGAR-BEET TOPS, ON YIELD OF FOLLOWING BARLEY [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1974, 83 (DEC) : 415 - 421

[12] 1976, ANNUAL REV AGRICULTU

[13] 1976, J FLOUR ANIMAL FEED, V159, P43

[14] 1973, 209 MIN AGR FISH FOO

[11] RESULTS FROM EXPERIMENTS MEASURING RESIDUES OF NITROGEN FERTILIZER GIVEN FOR SUGAR-BEET, AND OF PLOUGHED-IN SUGAR-BEET TOPS, ON YIELD OF FOLLOWING BARLEY [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1974, 83 (DEC) : 415 - 421

[12] 1976, ANNUAL REV AGRICULTU

[13] 1976, J FLOUR ANIMAL FEED, V159, P43

[14] 1973, 209 MIN AGR FISH FOO