Estimating fertilizer requirements :
Colwell, J. D.
Estimating fertilizer requirements : a quantitative approach / J.D. Colwell. - Wallingford, UK : CAB International, c1994. - x, 262 p. : ill. ; 24 cm.
Includes bibliographical references (p. [256]-259) and index.
0851989055
95161876
Fertilizer requirements--Statistical methods.
Fertilizer requirements--Mathematical models.
Cir. 631.8 C683 / c1994
Estimating fertilizer requirements : a quantitative approach / J.D. Colwell. - Wallingford, UK : CAB International, c1994. - x, 262 p. : ill. ; 24 cm.
Includes bibliographical references (p. [256]-259) and index.
0851989055
95161876
Fertilizer requirements--Statistical methods.
Fertilizer requirements--Mathematical models.
Cir. 631.8 C683 / c1994