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