Curve Fitting with Smooth Functions That are Piecewise-Linear in the Limit

SAS user's guide

1979 • 7,396 citations

Agricultural Production Functions.

1962 • 473 citations

Spline Functions in Data Analysis

1974 • 372 citations

A Family of Models Involving Intersecting Straight Lines and Concomitant Experimental Designs Useful in Evaluating Response to Fertilizer Nutrients

1975 • 185 citations

GRAFTED POLYNOMIALS AS APPROXIMATING FUNCTIONS

1969 • 112 citations

PLANT NUTRITION AND YIELD CURVES

1963 • 80 citations

The Value of Information and the Value of Theoretical Models in Crop Response Research

1976 • 57 citations

Nitrogen requirement of cereals: 1. Response curves

1976 • 49 citations

Mathematical models in nutrition

1980 • 32 citations

The Economics of Fertilizer Use in Crop Production

1959 • 26 citations

Growth Curves of Soybeans and Corn¹

1949 • 16 citations

TOWARDS A DYNAMIC PRODUCTION FUNCTION

1973 • 14 citations

Nitrogen requirement of cereals: 2. Multi-level nitrogen tests with spring barley in south-western England

1976 • 10 citations

LINEAR PRODUCTION RESPONSE

1976 • 10 citations

Introduction to circuits, instruments, and electronics

1968 • 4 citations

A Method of economic analysis applied to nitrogen fertilizer rate experiments on irrigated corn

1956 • 4 citations